AI models for customer support

In customer support, open models answer common questions, search the knowledge base, route tickets and transcribe calls. A self-hosted model keeps customer conversations inside the company. Check dialogue quality in your languages, the ability to ground answers in your documents, and the license terms.

152 open model families in this collection.Updated 22 Sep 2026Open the full catalog with filters
Speech to textRUGGUF2025–2026

VibeVoice

Microsoft · USA

Microsoft speech models: long multi-voice dialogue synthesis, fast synthesis for live conversation, and recognition of long recordings split by speaker, including in Russian.

  • Transcribing long meetings with speaker labels
  • Voicing podcasts and dialogues
  • Real-time voice for assistants
Sizes
0.5B – 9B
Hardware
from: Laptop
Commercial use allowedDetails
TextOllama2023–2026

DeepSeek

DeepSeek · China

DeepSeek's flagship line: from the first 7B/67B to V4-Pro with 1.6 trillion parameters. Closed-model quality under an open MIT license; V4-Flash-Vision-Exp and V4.1-Flash understand images, context up to 1M tokens.

  • Employee assistant on your own server
  • Analysis of long contracts and reports
  • Agents that work with tools and APIs
Sizes
7B – 1.6T-A49B
Hardware
from: Laptop
Commercial use allowedDetails
TextRU2024–2026

GigaChat

Sber · Russia

Sber open models with strong Russian language support and local context, from 10B-A1.8B to 702B, all MIT. GigaChat3.1-Audio handles recordings up to two hours; GFusion is a fast diffusion text version.

  • Russian-language employee assistant on your own server
  • Customer replies and request handling in Russian
  • Working with contracts and internal policies
Sizes
10B-A1.8B – 702B-A36B
Hardware
from: Laptop
Commercial use allowedDetails
TextRU2022–2026

YandexGPT / AliceAI

Yandex · Russia

Yandex models trained from scratch with a focus on the Russian language and Russian context. The new AliceAI-Foundation 80B-A3B (Apache 2.0) is a base model only, with no instruct version: you fine-tune it for your own tasks. The efficient AliceAI-T5 35B-A0.6B is also available.

  • Russian-language assistant and chatbot
  • Answers based on the company knowledge base
  • Base for industry-specific fine-tuning
Sizes
8B – 100B
Hardware
from: Laptop
Commercial use with conditionsDetails
TextRUOllama2024–2026

Aya

Cohere Labs · Canada

Multilingual models from Cohere's research arm, covering 23 to 100+ languages. Tiny Aya (2026, 3.3B) runs on a regular PC, but for non-commercial use only.

  • Translation and correspondence in less common languages
  • Multilingual chat assistant
  • Analysis of images with text (Vision)
Sizes
3.3B – 35B
Hardware
from: Laptop
Commercial use with conditionsDetails
Text2024–2026

MiniCPM

OpenBMB (ModelBest and Tsinghua University) · China

Compact text models that run directly on a device: laptop, phone or mini PC. The 1B and 2B MiniCPM5 models focus on tool calling and long context.

  • A local chat assistant without the cloud
  • Data extraction and text classification
  • Tool calling and simple agents on low-end hardware
Sizes
0.5B – 8B
Hardware
from: Laptop
Commercial use allowedDetails
TextRUOllama2023–2026

Qwen

Alibaba · China

A family of language models with strong Russian language support, from small versions for a laptop to a flagship on par with commercial APIs.

  • Chatbot and knowledge-base assistant
  • Replies to emails and customer requests
  • Document parsing and classification
Sizes
0,6B – 2,4T-A95B
Hardware
from: Laptop
Commercial use with conditionsDetails
Search and RAGRU2024–2026

FRIDA / Giga-Embeddings

Sber (SberDevices) · Russia

Sber embeddings built for Russian: according to the developers, among the best on Russian-language search benchmarks. FRIDA is compact, Giga-Embeddings is more powerful.

  • Search across Russian-language documents
  • RAG for chatbots in Russian
  • Classifying requests and reviews
Sizes
480M – 10B-A1.8B
Hardware
from: Laptop
Commercial use allowedDetails
Speech to textGGUF2025–2026

Granite Speech

IBM · USA

IBM speech models for recognizing and translating speech in English, several European languages and Japanese. Designed for enterprise use.

  • Transcribing business meetings
  • Translating speech into text in another language
  • Voice assistants
Sizes
470M – 8B
Hardware
from: Laptop
Commercial use allowedDetails
TextOllama2023–2026

GLM (ChatGLM)

Zhipu AI (Z.ai) · China

One of the oldest Chinese open lines: from ChatGLM-6B to GLM-5.3. Strong at agentic tasks and programming; GLM-5.3-Flash understands images and is released under MIT.

  • Corporate chat assistant
  • Agents for routine office tasks
  • Help for developers
Sizes
1.5B – 744B-A40B
Hardware
from: Laptop
Commercial use with conditionsDetails
Text2024–2026

Hunyuan / Hy

Tencent · China

Tencent language models: from small 0.5B–7B to Hy4-preview with 770 billion parameters. Since 2026 the line has been renamed Hy, and new versions are released under Apache 2.0.

  • Corporate assistant
  • Translation and multilingual texts
  • Agents with tools
Sizes
0.5B – 770B-A49B
Hardware
from: Laptop
Commercial use with conditionsDetails
Text2025–2026

Ling / Ring

Ant Group (inclusionAI) · China

An Ant Group family: Ling for standard models, Ring for reasoning ones. There are trillion-parameter flagships and the efficient Ling-3.0-tiny, which needs only 1.3 billion active parameters.

  • Corporate assistant
  • Agents for office processes
  • Financial analytics (Fin version available)
Sizes
7.9B-A1.3B – 1T
Hardware
from: Laptop
Commercial use allowedDetails
TextRUOllama2024–2026

Cohere Command

Cohere · Canada

Business models: document search with source citations, tool calling, many languages. Command A+ (2026) was the first under Apache 2.0, followed by the North line: code, translation and compact vision.

  • Knowledge-base answers with source citations
  • Agents that work with internal systems
  • Translation and correspondence in different languages
Sizes
2.5B – 218B-A25B
Hardware
from: Laptop
Commercial use with conditionsDetails
TextRUOllama2025–2026

Liquid LFM

Liquid AI · USA

Models with a new architecture for on-device use: fast on a regular CPU and on phones. Versions for data extraction, RAG and tools, plus LFM2.5-VL for images and voice LFM2.5-Audio.

  • Offline assistant on a laptop or phone
  • Data extraction from documents
  • Tool calling in apps
Sizes
230M – 24B-A2B
Hardware
from: Laptop
Commercial use with conditionsDetails
TextOllama2026

Muse Glimmer

Meta Superintelligence Labs · USA

An open Meta model for agents on affordable hardware: distilled from the closed Muse Spark, understands text and images, trained on 100+ languages.

  • Agents with tool calling
  • Analysis of screenshots, charts and documents
  • Multilingual assistant
Sizes
30B
Hardware
from: 1 GPU
Commercial use allowedDetails
TextRUOllama2023–2026

Mistral

Mistral AI · France

European models focused on speed. Mixtral was one of the first open mixture-of-experts models; there are versions for images (Pixtral, Medium 3.5), Lean proofs and moderation (Shieldstral).

  • Fast chat responses
  • Data extraction from text
  • Translation and multilingual work
Sizes
3B – 675B
Hardware
from: Laptop
Commercial use with conditionsDetails
Search and RAGRU2025–2026

NVIDIA Nemotron Embed

NVIDIA · USA

NVIDIA embeddings for search and RAG. Nemotron-3-Embed, released in 2026, is under the permissive OpenMDW license and works in many languages.

  • Search across corporate documents
  • RAG for chatbots and assistants
  • Search across images and pages (VL versions)
Sizes
1B – 8B
Hardware
from: Laptop
Commercial use with conditionsDetails
Speech to textRUGGUF2024–2026

GigaAM

Sber · Russia

Sber's models for Russian speech recognition, among the most accurate for Russian. Includes emotion recognition, v3 with punctuation, and a multilingual version (Russian, Kazakh, Kyrgyz, Uzbek).

  • Transcribing calls in Russian
  • Meeting minutes
  • Voice control of services
Sizes
220M – 600M
Hardware
from: Laptop
Commercial use allowedDetails
TextGGUF2025–2026

LongCat

Meituan · China

Models from Meituan, China's largest delivery service. LongCat-Flash adjusts compute to query complexity; LongCat-2.0 has 1.6 trillion parameters under MIT. Omni models (Flash-Omni, Next) and AudioDiT speech synthesis too.

  • Agents for orders and service processes
  • Corporate assistant
  • Analysis of long documents
Sizes
1B – 1.6T-A48B
Hardware
from: Laptop
Commercial use allowedDetails
TextGGUF2025–2026

Kanana

Kakao · South Korea

Compact Korean-English models from Kakao. Kanana 2 30B-A3B is fast thanks to MoE; small 1–3B versions suit a regular PC.

  • Support chatbot
  • Customer request classification
  • Lightweight assistant on your own PC
Sizes
1.3B – 30B-A3B
Hardware
from: Laptop
Commercial use with conditionsDetails
TextRU2024–2026

T-Pro / T-Lite

T-Bank · Russia

T-Bank models fine-tuned from Qwen for Russian: they write and reason in Russian noticeably better than the original. T-Lite is 8B, T-Pro 32B on one GPU; T-Search is a multi-step search agent in Russian and English.

  • Russian-language support chatbot
  • Analysis of requests and documents in Russian
  • Answers based on the company knowledge base
Sizes
7B – 36B-A3B
Hardware
from: Laptop
Commercial use allowedDetails
Voice: speakers and soundGGUF2022–2026

WeSpeaker

WeNet community · China

A set of ready-made voiceprint models: checks whether the same person speaks in two recordings and helps split a recording by speaker. One of the models is built into pyannote 3.x.

  • Voice verification of a customer during a call
  • Finding repeat calls from the same person
  • Splitting a recording by speaker
Sizes
from a few to tens of millions of parameters
Hardware
from: Laptop
Commercial use allowedDetails
RerankersGGUF2024–2026

Jina Reranker

Jina AI · Germany

Strong multilingual rerankers; m0 also ranks pages as images (scans, slides). The latest versions are open for non-commercial use only.

  • Refining search results before a chatbot answers
  • Sorting retrieved PDF pages and slides
  • Catalog and knowledge base search
Sizes
33M – 2.4B
Hardware
from: Laptop
Commercial use with conditionsDetails
TextOllama2024–2026

Gemma

Google · USA

Compact Google models that run well on a single computer; larger versions understand images. Includes CodeGemma for code, FunctionGemma 270M for function calling and the fast DiffusionGemma.

  • Offline assistant on a laptop
  • Reading photos of documents and receipts
  • Customer request classification
Sizes
270M – 31B
Hardware
from: Laptop
Commercial use allowedDetails
Speech to textRUGGUF2026

Qwen3-ASR

Alibaba (Qwen) · China

Speech recognition models from the Qwen team for 50+ languages, including Russian. They handle noise, singing and accents well.

  • Transcribing calls and meetings
  • Video subtitles
  • Multilingual recognition
Sizes
0.6B – 1.7B
Hardware
from: Laptop
Commercial use allowedDetails
Speech to textGGUF2026

Cohere Transcribe

Cohere · Canada

Cohere's speech recognition model for 14 languages (Russian is not on the list), with a separate version for Arabic. Built for accurate transcription of business recordings.

  • Transcribing meetings and interviews
  • Subtitles
  • Searching an audio archive
Sizes
2B
Hardware
from: Laptop
Commercial use allowedDetails
Search and RAGRUGGUF2023–2026

Jina Embeddings

Jina AI · Germany

Strong multilingual embeddings with long context; v5-omni understands text, images and audio. Recent versions are open for non-commercial use only.

  • Search across documents in many languages
  • Search across images and scans
  • Classification and clustering
Sizes
33M – 3.8B
Hardware
from: Laptop
Commercial use with conditionsDetails
TextRUOllama2023–2026

Dolphin

Cognitive Computations (Eric Hartford) · USA

Uncensored fine-tunes of Llama, Mistral, Qwen and others that fulfill almost any request. Filtering and moderation are fully on the deployer; do not show it to customers without your own filter.

  • Assistant that does not refuse legal but sensitive topics
  • Internal tools under a strict system prompt
  • Role-play and creative scenarios
Sizes
0.5B – 405B
Hardware
from: Laptop
Commercial use with conditionsDetails
Speech to textRU2023–2026

NVIDIA Parakeet / Canary / Nemotron Speech

NVIDIA · USA

Fast NVIDIA speech recognition models, including streaming ones for real-time use. Parakeet TDT v3 and Nemotron 3.5 ASR understand Russian.

  • Transcribing calls and meetings
  • Video subtitles
  • Real-time voice input
Sizes
110M – 2.5B
Hardware
from: Laptop
Commercial use with conditionsDetails
Text to speechRUGGUF2025–2026

Chatterbox

Resemble AI · USA

Speech synthesis with voice cloning and adjustable expressiveness. The multilingual version supports 23 languages, including Russian; Turbo and Flash are sped up for live dialogue.

  • Voice for a bot or assistant
  • Cloning a brand voice
  • Voicing videos
Sizes
about 350M – 500M
Hardware
from: Laptop
Commercial use allowedDetails
Text to speechRU2025–2026

MOSS-TTS / MOSS-TTSD

OpenMOSS (Fudan University) · China

A speech synthesis family: multi-voice dialogue voicing (TTSD), fast synthesis for live conversation and the tiny Nano. Version 1.5 supports 30+ languages, including Russian.

  • Voicing podcasts and dialogues
  • Voice for an assistant
  • Voice cloning
Sizes
100M – 8.5B
Hardware
from: Laptop
Commercial use allowedDetails
TextGGUF2025–2026

Step

StepFun · China

StepFun MoE models built for fast, low-cost work: with 196 billion parameters, Step-3.5/3.7-Flash use about 11 billion per token. Compact Step3-VL-10B for images and voice Step-Audio 2 mini are available.

  • High-load agents
  • Analysis of documents with diagrams and screenshots
  • Help for developers
Sizes
8B – 321B
Hardware
from: 1 GPU
Commercial use allowedDetails
TranslationRU2025–2026

Hunyuan-MT / Hy-MT

Tencent · China

Tencent translators for 33 languages; the first version won the WMT25 competition. Russian is supported. The small 1.8B version runs on a laptop; the new Hy-MT2 is under Apache 2.0.

  • Translating documents while keeping formatting
  • Translation with a set glossary of terms
  • Translating correspondence with Chinese partners
Sizes
1.8B – 30B-A3B
Hardware
from: Laptop
Commercial use with conditionsDetails
Moderation and safety2024–2026

Aegis / Nemotron Safety Guard

NVIDIA · USA

NVIDIA content filters for bots, with separate models for keeping the conversation on topic and detecting jailbreaks. Safety Guard v3 was trained on 9 languages; Russian was tested only without fine-tuning.

  • Checking bot requests and replies
  • Keeping the bot within its topic
  • Detecting attempts to bypass rules
Sizes
4B – 8B
Hardware
from: Laptop
Commercial use with conditionsDetails
Image + textOllama2024–2026

MiniCPM-V

OpenBMB (ModelBest and Tsinghua University) · China

Compact vision models that run even on a phone or laptop. Good at reading text in photos and understanding video; version 4.6 is only 1.3B.

  • On-device text recognition in photos
  • Processing receipts and documents without sending them to the cloud
  • Describing photos and video
Sizes
1.3B – 8B
Hardware
from: Laptop
Commercial use allowedDetails
Text to speechRU2025–2026

Supertonic

Supertone · South Korea

Very fast, lightweight speech synthesis that runs directly on the device, without a GPU or the cloud. Supertonic 3 speaks 31 languages, including Russian.

  • Voicing voice bot replies on an ordinary server
  • Voiceover in offline and mobile apps
  • Reading texts and notifications aloud
Sizes
about 99M
Hardware
from: Laptop
Commercial use with conditionsDetails
Rerankers2025–2026

Llama Nemotron Rerank

NVIDIA · USA

A small 1B reranker from NVIDIA. The vl version also takes document pages as images, not just text. The card states multilingual support without listing the languages.

  • Reordering passages before an AI assistant answers
  • Sorting retrieved scan and PDF pages
  • Search across internal policies and instructions
Sizes
1B
Hardware
from: Laptop
Commercial use with conditionsDetails
Search and RAGRUOllama2024–2026

Granite Embedding

IBM · USA

Lightweight IBM embeddings for enterprise search, trained on data with clear rights. R2, released in 2026, became multilingual.

  • Search across corporate documents
  • RAG on a regular server without a GPU
  • Reranking results
Sizes
30M – 311M
Hardware
from: Laptop
Commercial use allowedDetails
Text to speechRUGGUF2025–2026

VoxCPM

OpenBMB (ModelBest, Tsinghua University) · China

Speech synthesis with voice cloning and natural intonation. VoxCPM2 supports 30 languages, including Russian.

  • Voice cloning
  • Voicing videos and audiobooks
  • Voice for an assistant
Sizes
0.5B – 2.3B
Hardware
from: Laptop
Commercial use allowedDetails
TextGGUF2025–2026

ERNIE 4.5

Baidu · China

Baidu's first open line: from a tiny 0.3B to MoE with 424 billion parameters, including versions that understand images. The mid-size 21B-A3B fits on one GPU; ERNIE-Image 8B draws images with text.

  • Corporate assistant
  • Analysis of documents and images
  • Customer request classification
Sizes
0.3B – 424B-A47B
Hardware
from: Laptop
Commercial use allowedDetails
TranslationRU2020–2026

OPUS-MT (MarianMT)

Helsinki-NLP, University of Helsinki · Finland

More than a thousand small translators, each for its own language pair. Russian-English and back are available. Fast even on a regular CPU.

  • Bulk translation of short texts
  • Translation right on the server without a GPU
  • Translating reviews and requests before analysis
Sizes
25M – 240M
Hardware
from: Laptop
Commercial use allowedDetails
Text to speech2025–2026

Kyutai STT, TTS и Pocket TTS

Kyutai · France

Streaming speech recognition and synthesis models from the makers of Moshi: they start speaking and transcribing without waiting for the end of a phrase. Pocket TTS (100M) runs on a CPU. English, French and a few other European languages, no Russian.

  • Streaming speech transcription for voice bots
  • Voicing replies with minimal delay
  • Speech synthesis on a server without a GPU (Pocket TTS)
Sizes
100M (Pocket TTS) – 2.6B
Hardware
from: Laptop
Commercial use allowedDetails
TextGGUF2025–2026

Apriel

ServiceNow · USA

ServiceNow 15B models with step-by-step reasoning that fit on a single GPU. From version 1.5 they also understand images and are good at calling tools.

  • A reasoning assistant for internal services
  • Tool calling and enterprise agents
  • Analysing screenshots and documents with images
Sizes
5B – 15B
Hardware
from: Laptop
Commercial use allowedDetails
Fact-checking and judgesRU2025–2026

POLLUX Judge (ai-forever)

SberDevices (ai-forever) · Russia

Judge models that evaluate other AI models' answers in Russian: they score against a given criterion and explain the score in text.

  • Automatic quality checks of Russian chatbot answers
  • Comparing several models before choosing one
  • Checking answers after fine-tuning
Sizes
4B – 32B
Hardware
from: Laptop
Commercial use allowedDetails
Speech to textRUGGUF2025–2026

Voxtral

Mistral AI · France

Mistral's speech models: they understand audio, transcribe and answer questions about a recording. The Realtime version recognizes speech live and supports Russian; speech synthesis is also available.

  • Transcribing and summarizing recordings
  • Asking questions about audio
  • Real-time recognition
Sizes
3B – 24B
Hardware
from: Laptop
Commercial use with conditionsDetails
TextGGUF2024–2026

Sarvam

Sarvam AI · India

Indian models focused on 22 languages of India. Sarvam 30B and 105B (2026) are MoE models with strong reasoning and agent skills.

  • Multilingual customer support
  • Reasoning and calculation tasks
  • Agents with tool calling
Sizes
2B – 105B-A10B
Hardware
from: Laptop
Commercial use allowedDetails
Voice: speakers and soundRU2026

FireRedVAD

FireRedTeam (Xiaohongshu) · China

A speech and sound event detector: tells apart speech, singing and music. In a 102-language test (the FLEURS set, which includes Russian) it beat Silero VAD and TEN VAD. Has a streaming mode.

  • Cutting recordings before speech recognition
  • Separating speech from music and singing in broadcasts and videos
  • Speech detection in voice bots
Sizes
compact, exact size not stated
Hardware
from: Laptop
Commercial use allowedDetails
Search and RAGRU2026

Harrier (harrier-oss)

Microsoft · USA

Microsoft's 2026 multilingual embeddings with context up to 32K tokens; Russian is on the language list. The 270M and 0.6B versions run on a regular server, 27B is the most accurate.

  • Multilingual knowledge base search
  • Picking passages for RAG
  • Search across long documents
Sizes
270M – 27B
Hardware
from: Laptop
Commercial use allowedDetails
Voice assistants2024–2026

Moshi / Hibiki

Kyutai · France

A voice assistant that listens and speaks at the same time, with no delay for recognition and synthesis. Hibiki does simultaneous speech-to-speech translation between several European languages.

  • Real-time voice conversation partner
  • Simultaneous speech translation
  • Zero-latency voice interfaces
Sizes
2B – 7B
Hardware
from: Laptop
Commercial use with conditionsDetails
Avatars2024–2026

EchoMimic

Ant Group · China

Ant Group's talking avatars: the face and, from V2, hand gestures. V3-Flash produces video in 8 steps and fits into 12 GB of GPU memory.

  • Presenter video from a photo and voice
  • Avatar with gestures for presentations
  • Voiced characters
Sizes
up to 1.3B
Hardware
from: 1 GPU
Commercial use allowedDetails
AvatarsGGUF2025–2026

Live Avatar

Alibaba (Quark) · China

A real-time streaming avatar of unlimited length. Suits live broadcasts and dialogue, but needs powerful server hardware.

  • Live avatar for customer dialogue
  • Endless broadcasts with a presenter
  • Interactive characters
Sizes
14B
Hardware
from: 1 GPU
Commercial use allowedDetails
Search and RAGRUOllama2025–2026

Qwen3 Embedding / Reranker

Alibaba (Qwen) · China

Embeddings and rerankers based on Qwen3, among the best open ones for multilingual search, including Russian. VL versions search images, screenshots and video.

  • Knowledge base search for RAG
  • Reranking results before answering
  • Search across scans, slides and screenshots
Sizes
0.6B – 8B
Hardware
from: Laptop
Commercial use allowedDetails
Search and RAG2026

Voyage 4 nano

Voyage AI (MongoDB) · USA

The only open model in the Voyage 4 line: its vectors are compatible with the paid larger versions, so you can start locally and move to the API later.

  • Document search on your own server
  • RAG for small knowledge bases
  • Finding similar texts
Sizes
about 340M
Hardware
from: Laptop
Commercial use allowedDetails
Text to speechRUGGUF2026

Qwen3-TTS

Alibaba (Qwen) · China

Speech synthesis in 10 languages, including Russian: voice cloning from 3 seconds, ready-made voices and creating a voice from a text description.

  • Voice for a bot or assistant
  • Cloning a brand voice
  • Choosing a voice by description
Sizes
0.6B – 1.7B
Hardware
from: Laptop
Commercial use allowedDetails
TextRUOllama2023–2026

Falcon

Technology Innovation Institute (TII) · UAE

A family from Abu Dhabi: from the early Falcon 40B and 180B to hybrid Falcon-H1 and tiny Falcon-H1-Tiny models of 90–600M parameters for devices.

  • Assistant and answers based on documents
  • Running on low-end hardware and devices
  • Tool calling in simple agents
Sizes
90M – 180B
Hardware
from: Laptop
Commercial use with conditionsDetails
TextGGUF2024–2026

Jamba

AI21 Labs · Israel

A hybrid of Transformer and Mamba with a window of up to 256K tokens: handles long documents faster than conventional models. Jamba2 focuses on accurate, source-based answers.

  • Answers based on long policies and contracts
  • Knowledge-base search (RAG)
  • Summaries of large documents
Sizes
3B – 398B-A94B
Hardware
from: Laptop
Commercial use with conditionsDetails
TextRUGGUF2024–2026

EuroLLM

UTTER consortium (Unbabel, universities of Lisbon, Edinburgh, Amsterdam and others) · European Union

European language models trained on all EU languages and several others, with a focus on translation. Russian is supported. Permissive license.

  • Translation and localization of texts
  • Answering questions in different languages
  • Draft emails for foreign partners
Sizes
1.7B – 22B
Hardware
from: Laptop
Commercial use allowedDetails
TranslationRUOllama2026

TranslateGemma

Google · USA

Translators based on Gemma 3 for 55 languages that can also translate text in images. Russian is supported. The 4B version fits on a laptop.

  • Translating documents and correspondence
  • Translating text from screenshots and photos
  • Localizing websites and apps
Sizes
4B – 27B
Hardware
from: Laptop
Commercial use with conditionsDetails
Voice: speakers and soundRU2025–2026

Smart Turn

Daily (Pipecat) · USA

Uses intonation to tell whether a person has finished a thought or just paused, so a voice bot does not interrupt. Version 3 is 8 MB, runs on a CPU and understands 23 languages, including Russian.

  • Voice bot does not interrupt the customer during pauses
  • Fast reply when the customer has really finished
  • An add-on to a standard speech detector in voice assistants
Sizes
8M (v3) – 580M (v1)
Hardware
from: Laptop
Commercial use allowedDetails
Voice assistantsGGUF2026

PersonaPlex

NVIDIA · USA

A voice conversation partner based on Moshi that listens and speaks at the same time and can be interrupted. The role is set by text, the voice by a sample recording. English only.

  • A voice assistant with a set role
  • A conversation simulator for staff training
  • Voice interfaces without delay
Sizes
7B
Hardware
from: 1 GPU
Commercial use with conditionsDetails
Speech to text2024–2025

SenseVoice / Paraformer / Fun-ASR

Alibaba (Tongyi, FunAudioLLM) · China

Alibaba's set of fast speech recognition models, primarily for Chinese and Asian languages. SenseVoice also detects emotions and sound events.

  • Transcribing calls
  • Detecting emotions in the voice
  • Recognizing laughter, music and other sounds
Sizes
about 230M – 800M
Hardware
from: Laptop
Commercial use with conditionsDetails
Text to speechRU2024–2025

CosyVoice / Fun-CosyVoice

Alibaba (Tongyi, FunAudioLLM) · China

Speech synthesis with voice cloning from a short sample and streaming output for live dialogue. Version 3 supports 9 languages, including Russian.

  • Voice for a bot or assistant
  • Cloning a brand voice
  • Voicing videos
Sizes
300M – 0.5B
Hardware
from: Laptop
Commercial use allowedDetails
Text2025

HyperCLOVA X SEED

Naver · South Korea

Open smaller models from Korea's Naver: from 0.5B to 32B, including reasoning Think versions and multimodal versions that understand images.

  • Lightweight Korean-English assistant
  • Analysis of images and documents
  • Text classification
Sizes
0.5B – 32B
Hardware
from: Laptop
Commercial use with conditionsDetails
TextRUGGUF2024–2025

Vikhr

Vikhr Models · Russia

Russian-language fine-tunes of open models (Mistral, Qwen, Llama) by the independent Vikhr team, with compact versions for a regular PC. Borealis is an audio model for recognizing and understanding Russian speech.

  • Russian-language assistant on your own PC or server
  • Knowledge-base answers (RAG)
  • Texts and emails in Russian
Sizes
0.5B – 24B
Hardware
from: Laptop
Commercial use allowedDetails
Moderation and safety2025

AprielGuard

ServiceNow · USA

A guard model that catches both harmful content and attacks on AI (prompt injection, jailbreaks), including when agents use tools.

  • Screening chatbot requests for attacks and jailbreaks
  • Filtering harmful model answers
  • Monitoring the actions of AI agents that use tools
Sizes
8B
Hardware
from: Laptop
Commercial use allowedDetails
TextGGUF2023–2025

Jais

Inception (G42), MBZUAI and Cerebras · UAE

A model family for Arabic and English, including Gulf dialects. Suits companies working with Arabic-speaking customers and government bodies in the region.

  • A chatbot in Arabic and English
  • Translating and summarising documents in Arabic
  • Classifying customer requests
Sizes
256M – 70B
Hardware
from: Laptop
Commercial use allowedDetails
TextOllama2023–2025

Hermes

Nous Research · USA

Nous Research fine-tunes on top of Llama, Mistral, Qwen and Seed-OSS. Valued for precise instruction following, function calling and strict JSON output; they refuse less often than the originals; Hermes 4 has a reasoning mode.

  • Agents that call functions and APIs
  • Data extraction in strict JSON format
  • Assistant with flexible role and tone settings
Sizes
3B – 405B
Hardware
from: Laptop
Commercial use with conditionsDetails
Text to speechRU2022–2025

Silero TTS

Silero · Russia

Lightweight Russian speech synthesis that runs on a regular CPU. Version v5 added CIS languages and languages of Russia's peoples: Tatar, Bashkir, Yakut, Kazakh and others.

  • Voicing voice bot replies
  • Reading texts in Russian
  • Voices in the languages of Russia's peoples
Sizes
tens of megabytes
Hardware
from: Laptop
Commercial use with conditionsDetails
Voice: speakers and soundRU2020–2025

Silero VAD

Silero · Russia

The most popular open speech detector: tells voice apart from silence and noise. Processes an audio chunk in under a millisecond on a single CPU core; trained on recordings in more than 6,000 languages.

  • Cutting calls and recordings before speech recognition
  • Detecting when the customer is speaking in a voice bot
  • Filtering out silence and noise to save on transcription
Sizes
about 2 MB
Hardware
from: Laptop
Commercial use allowedDetails
TextOllama2025

Cogito

Deep Cogito · USA

Fine-tuned Llama, Qwen and DeepSeek models with a hybrid mode: answer immediately or reason first. The 671B v2.1 flagship spends noticeably fewer tokens on reasoning than DeepSeek R1.

  • A chat assistant with a reasoning mode
  • Writing code and calling tools
  • Answering complex questions about documents
Sizes
3B – 671B
Hardware
from: Laptop
Commercial use with conditionsDetails
Moderation and safetyOllama2025

gpt-oss-safeguard

OpenAI · USA

Moderation by your own rules: you write the policy in plain text, and the model reasons and gives a decision with an explanation. Built on gpt-oss.

  • Moderation by internal company rules
  • Labeling disputed messages with an explanation
  • Checking reviews and listings before publishing
Sizes
20B – 120B
Hardware
from: 1 GPU
Commercial use allowedDetails
Image + textOllama2023–2025

Qwen-VL

Alibaba (Qwen team) · China

One of the strongest open vision models: reads documents, tables, charts and video, and works with user interfaces. Since Qwen3.5, vision is built directly into the main Qwen model.

  • Extracting data from scanned invoices and delivery notes
  • Analysing photos of products and shelves
  • Analysing video and camera footage
Sizes
2B – 235B-A22B
Hardware
from: Laptop
Commercial use allowedDetails
Voice: speakers and sound2022–2025

NVIDIA Sortformer / TitaNet

NVIDIA · USA

NVIDIA models for "who is speaking": TitaNet recognizes a specific person's voice, Sortformer splits a recording into up to 4 speakers, including live during a call.

  • Real-time speaker tagging in conversations
  • Checking that the same person is calling (voiceprint)
  • Preparing meeting transcripts
Sizes
23M (TitaNet) – 117M (Sortformer)
Hardware
from: Laptop
Commercial use with conditionsDetails
Search and RAGRUOllama2024–2025

mxbai (Mixedbread Embed и Rerank)

Mixedbread · Germany

Embeddings and rerankers from Germany's Mixedbread. mxbai-embed-large is one of the most downloaded English search models; the v2 rerankers cover 100+ languages, including Russian.

  • Search across a knowledge base
  • Reranking results before a bot answers
  • Product catalog search
Sizes
17M – 1.5B
Hardware
from: Laptop
Commercial use allowedDetails
TextRU2025

A-Vibe (Авито)

Avito Tech · Russia

Avito's model based on Qwen3-8B, retrained for Russian: its own tokenizer makes Russian text 15–25% faster. Supports function calling.

  • Product and listing descriptions in Russian
  • Chatbot that calls internal services
  • Request analysis and classification
Sizes
7.9B
Hardware
from: Laptop
Commercial use allowedDetails
Search and RAGOllama2025

EmbeddingGemma

Google · USA

A small multilingual embedding model based on Gemma 3 that runs even on a phone or laptop without internet.

  • On-device document search
  • RAG without sending data outside
  • Text classification
Sizes
300M
Hardware
from: Laptop
Commercial use with conditionsDetails
Speech to textRU2023–2025

Vosk (русские модели)

Alpha Cephei · Russia

Offline Russian speech recognition that runs even on a Raspberry Pi or a phone, without internet. Streaming models for live audio and simple Russian speech synthesis, Vosk TTS, are available.

  • Transcribing Russian calls and recordings without the cloud
  • Voice control in apps and kiosks
  • Low-latency streaming speech recognition
Sizes
about 45 MB – 1.8 GB
Hardware
from: Laptop
Commercial use allowedDetails
Voice assistantsRUGGUF2025

Qwen Omni

Alibaba (Qwen) · China

Models that understand text, images, audio and video and reply by voice in real time. Qwen3-Omni speaks 10 languages, including Russian.

  • Voice assistant for customers
  • Analyzing calls and videos
  • Voice answers about documents and images
Sizes
3B – 30B-A3B
Hardware
from: Laptop
Commercial use allowedDetails
Moderation and safetyRUGGUF2025

Qwen3Guard

Alibaba (Qwen) · China

Safety filters for 119 languages, Russian among them. The Stream version checks a bot's reply while it is being generated and can cut it off on the fly.

  • Filtering bot requests in Russian
  • Stopping a dangerous reply during generation
  • Labeling messages by risk category
Sizes
0.6B – 8B
Hardware
from: Laptop
Commercial use allowedDetails
Voice: speakers and sound2022–2025

pyannote (диаризация)

pyannoteAI (Hervé Bredin) · France

The most widely used open tool for splitting a recording by speaker: who spoke and when. Usually paired with speech recognition. Weights are issued after a short form on HF.

  • Tagging calls: which part is the agent, which is the customer
  • Meeting minutes with speaker labels
  • Preparing recordings for transcription and analysis
Sizes
a few million parameters
Hardware
from: Laptop
Commercial use allowedDetails
Search and RAGOllama2023–2025

BGE (BAAI General Embedding)

BAAI (Beijing Academy of Artificial Intelligence) · China

Some of the most popular embeddings for search and RAG. The main v1.5 versions target English and Chinese; for Russian, BAAI has a separate model, bge-m3.

  • Search across English-language documents
  • Picking passages for chatbot answers (RAG)
  • Code search (bge-code)
Sizes
24M – 9B
Hardware
from: Laptop
Commercial use allowedDetails
TextOllama2025

gpt-oss

OpenAI · USA

OpenAI's first open models since GPT-2. Reasoning and tool calling; the smaller version fits on a single GPU.

  • AI agent that calls internal systems
  • Answers based on internal policies
  • Drafts of emails and reports
Sizes
20B, 120B
Hardware
from: 1 GPU
Commercial use allowedDetails
TextRU2024–2025

Ruadapt (RuadaptQwen)

Lomonosov Moscow State University Research Computing Center, LAIR lab (RefalMachine) · Russia

Qwen models adapted for Russian: a new tokenizer plus further training on Russian texts. As a result, Russian text is generated up to twice as fast as with the original model of the same size.

  • Russian-language assistant on your own server
  • Answers based on company documents (RAG) in Russian
  • Analysis and summaries of long Russian texts
Sizes
1.5B – 32B
Hardware
from: Laptop
Commercial use allowedDetails
Voice: speakers and sound2024–2025

ClearerVoice (MossFormer)

Alibaba (Tongyi Lab) · China

Alibaba's set of speech cleanup models: noise suppression, separating overlapping voices, upscaling audio to 48 kHz, and isolating a voice using video of the speaker's face.

  • Noise suppression in conversation recordings
  • Separating two voices speaking at once
  • Improving old and phone recordings
Sizes
under 1B
Hardware
from: Laptop
Commercial use allowedDetails
Text to speechRU2025

ESpeech-TTS

ESpeech (independent group of Russian-speaking developers) · Russia

Russian speech synthesis with voice cloning based on the F5-TTS architecture, trained on Russian speech datasets collected by the authors. Stress is placed automatically. Several variants, including a "podcaster" one.

  • Voicing videos and audiobooks in Russian
  • Cloning a narrator's voice from a sample
  • Voice for a bot or assistant in Russian
Sizes
about 340M
Hardware
from: Laptop
Commercial use with conditionsDetails
Speech to textRU2025

T-one

T-Bank · Russia

A compact T-Bank streaming model for recognizing Russian speech in phone calls. Works in real time even without a GPU.

  • Transcribing phone calls
  • Voice robots on the line
  • Call quality control
Sizes
72M
Hardware
from: Laptop
Commercial use allowedDetails
TextRUOllama2024–2025

SmolLM

Hugging Face · USA

Tiny open Hugging Face models for phones and laptops. SmolLM3 (3B) can reason and handle long context; the full training recipe is open.

  • Simple on-device assistant
  • Classification and routing of requests
  • Base for fine-tuning on a narrow task
Sizes
135M – 3B
Hardware
from: Laptop
Commercial use allowedDetails
Voice: speakers and sound2025

TEN VAD

Agora (TEN project) · USA / China

A lightweight speech detector for real-time voice assistants: it notices the start and end of a phrase faster than Silero VAD. Runs on servers, phones and in the browser.

  • Zero-lag speech detection in a voice bot
  • Fast assistant response at the end of a phrase
  • Use in mobile apps and the browser
Sizes
very small, the library is smaller than Silero VAD
Hardware
from: Laptop
Commercial use with conditionsDetails
Voice: speakers and soundRU2023–2025

Эмоции в русской речи (модели на датасете Dusha)

Community (xbgoose and others), Dusha dataset from SberDevices · Russia

Models that detect emotion from voice in Russian speech: neutral, anger, positive, sadness. Trained on the open Dusha dataset from SberDevices.

  • Finding calls with irritated customers
  • Assessing the tone of operator conversations
  • Prioritizing complaints in a call center
Sizes
21M – 316M
Hardware
from: Laptop
Commercial use with conditionsDetails
TranslationRUGGUF2024–2025

Tower

Unbabel · Portugal

Language models tailored for translation and multilingual text work: translating, editing, and assessing translation quality. Russian is supported. Non-commercial license.

  • Translation that respects context and terminology
  • Post-editing machine translation
  • Assessing the quality of a finished translation
Sizes
2B – 72B
Hardware
from: Laptop
Non-commercial onlyDetails
Fact-checking and judges2024–2025

Skywork-Reward

Skywork (Kunlun Tech) · China

Reward models: they score how good a language model's answer is for the user. Used for fine-tuning your own models and picking the best of several answers.

  • Choosing the best of several bot answers
  • Scoring answer quality during model fine-tuning
  • Comparing models before rollout
Sizes
0.6B – 27B
Hardware
from: Laptop
Commercial use with conditionsDetails
Text analysisRU2023–2025

RuModernBERT и USER (deepvk)

deepvk (VK) · Russia

Russian encoders from the VK team: RuModernBERT reads long texts, USER produces vectors for search, GeRaCl classifies texts by topic without training.

  • Classifying requests without labeled data
  • Knowledge base search in Russian
  • Analyzing long contracts
Sizes
35M – 360M
Hardware
from: Laptop
Commercial use allowedDetails
Rerankers2023–2025

ColBERT (поиск с поздним взаимодействием)

Stanford NLP, later Answer.AI and LightOn · USA and France

A different search principle: every word of the question is compared with every word of the document, not the two texts as a whole. The index is heavier than with ordinary embeddings. The model cards list English.

  • Search across a knowledge base of long documents
  • Reordering retrieved passages
  • Search across policies and technical documentation
Sizes
about 33M – 150M
Hardware
from: Laptop
Commercial use with conditionsDetails
Fact-checking and judgesRU2024–2025

Nemotron Reward / GenRM

NVIDIA · USA

Large NVIDIA scorers for selecting and fine-tuning answers. The multilingual GenRM version lists Russian among its languages. The scorer itself makes mistakes and does not replace manual review on important tasks.

  • Choosing the best of several candidate answers
  • Preparing data to fine-tune your own model
  • Scoring assistant answers in Russian and other languages
Sizes
49B, 70B and 340B
Hardware
from: Cluster
Commercial use with conditionsDetails
TextOllama2023–2025

Llama

Meta · USA

The models that started mass open source in AI. A huge ecosystem of fine-tuned versions and tools.

  • Assistant for employees
  • Summaries of meetings and documents
  • Base for industry-specific fine-tuning
Sizes
1B – 405B
Hardware
from: Laptop
Commercial use with conditionsDetails
TextRUGGUF2023–2025

Saiga

Ilya Gusev (IlyaGusev) · Russia

The best-known Russian community fine-tune: open models (Llama, Mistral, Gemma, YandexGPT) trained to act as a Russian-speaking assistant. A convenient starting point for a Russian chatbot on your own server.

  • Russian-language chat assistant
  • Answers based on the company knowledge base
  • Drafts of emails, descriptions and posts in Russian
Sizes
7B – 70B
Hardware
from: Laptop
Commercial use with conditionsDetails
Moderation and safetyOllama2023–2025

Llama Guard

Meta · USA

Filter models that check chatbot requests and replies for dangerous topics against a list of categories. Version 4 also checks images. Russian is not officially supported.

  • Checking user questions to the bot
  • Checking bot replies before sending
  • Reporting which rule category was violated
Sizes
1B – 12B
Hardware
from: Laptop
Commercial use with conditionsDetails
Voice assistants2025

Kimi-Audio

Moonshot AI · China

A general-purpose audio model: speech recognition, answering questions about sounds, detecting emotions and voice dialogue. Trained on 13 million hours of audio; languages are English and Chinese.

  • Speech recognition
  • Detecting emotions and sound events
  • Speech-to-speech voice dialogue
Sizes
7B
Hardware
from: 1 GPU
Commercial use allowedDetails
Speech to textRUGGUF2022–2025

Whisper

OpenAI · USA

Speech recognition in 99 languages, including Russian. The de facto standard for transcribing calls and meetings. Hugging Face's faster Distil-Whisper is English only.

  • Transcription of calls and video meetings
  • Video subtitles
  • Voice messages to text
Sizes
39M – 1,5B
Hardware
from: Laptop
Commercial use allowedDetails
Avatars2024–2025

MuseTalk

Tencent Music (Lyra Lab) · China

Real-time lip sync: matches the mouth in a video to new audio. Suits video translation and live avatars.

  • Dubbing video into another language
  • Live avatar in a video chat
  • Editing speech in a finished video
Sizes
under 1B
Hardware
from: Laptop
Commercial use allowedDetails
Search and RAGRUOllama2024–2025

Nomic Embed

Nomic AI · USA

Fully open embeddings, with weights, data and training code. v2 is multilingual on MoE; there are versions for code and for searching PDF pages.

  • Search across documents and a knowledge base
  • Code search
  • Search across scans and PDFs without text recognition
Sizes
137M – 7B
Hardware
from: Laptop
Commercial use allowedDetails
Text to speechRUGGUF2023–2025

Piper

Rhasspy / Open Home Foundation · USA

Very fast speech synthesis that runs even on a Raspberry Pi. Ready-made voices in 35+ languages, including several Russian ones.

  • Voicing notifications and bot replies
  • Voice for offline devices
  • Voice menus
Sizes
about 5M – 30M
Hardware
from: Laptop
Commercial use with conditionsDetails
Text to speechGGUF2025

Orpheus TTS

Canopy Labs · USA

Language-model-based speech synthesis with lively intonation and emotional cues. Responds quickly, suitable for voice assistants. Mainly English.

  • Real-time voice for an assistant
  • Emotional voiceover
  • Voice cloning
Sizes
3B
Hardware
from: Laptop
Commercial use allowedDetails
Text to speechGGUF2025

Sesame CSM

Sesame · USA

A conversational speech model that takes the context of the conversation into account and sounds like a real person. English only.

  • Voice for a conversational assistant
  • Voicing dialogues
  • Voice product prototypes
Sizes
1B
Hardware
from: Laptop
Commercial use allowedDetails
Moderation and safetyOllama2024–2025

ShieldGemma

Google · USA

Gemma-based filters: they check text for dangerous and offensive content, and ShieldGemma 2 checks images. Focused on English.

  • Moderating user messages
  • Checking bot replies
  • Checking generated images before publishing
Sizes
2B – 27B
Hardware
from: Laptop
Commercial use with conditionsDetails
Computer-use agents2024–2025

xLAM

Salesforce · USA

Salesforce models for function calling and agents: they pick the right tool and fill in its parameters. Strong on benchmarks, but the license is non-commercial.

  • Calling APIs and internal services on user request
  • Multi-step agents with several tools
  • Comparing approaches before choosing a commercial model
Sizes
1B – 8x22B
Hardware
from: Laptop
Non-commercial onlyDetails
TextOllama2023–2025

Tulu

Ai2 · USA

Ai2 fine-tunes of Llama with a fully open recipe: data, code and all intermediate stages. Tulu 3 405B is one of the largest openly fine-tuned models; OLMo chat versions use the same recipe.

  • Employee assistant on your own server
  • Math and precise instruction following
  • Reference recipe for your own fine-tuning
Sizes
7B – 405B
Hardware
from: Laptop
Commercial use with conditionsDetails
TextGGUF2025

ALLaM

HUMAIN (formerly SDAIA) · Saudi Arabia

A Saudi model for Arabic and English, trained from scratch. One 7B version is openly available.

  • An Arabic-language assistant
  • Answering questions about documents
  • Writing and editing texts in Arabic
Sizes
7B
Hardware
from: Laptop
Commercial use allowedDetails
Search and RAGRU2023–2025

GTE

Alibaba · China

Alibaba embeddings and rerankers for search: from tiny to 7B based on Qwen2. There is a multilingual mGTE version with long context.

  • Semantic search across documents
  • Reranking search results
  • Clustering and classifying texts
Sizes
33M – 7B
Hardware
from: Laptop
Commercial use allowedDetails
Search and RAGRUOllama2019–2025

Sentence Transformers (all-MiniLM, paraphrase-multilingual)

UKP Lab (TU Darmstadt), later Hugging Face · Germany

The classic for meaning-based search: small, fast models that run even on a modest server without a GPU. The multilingual versions understand Russian.

  • Search across a knowledge base and FAQ
  • Finding similar tickets and duplicates
  • Grouping reviews and requests by topic
Sizes
about 20M – 470M
Hardware
from: Laptop
Commercial use allowedDetails
Visual document search2025

LlamaIndex vdr

LlamaIndex · USA

A small model for searching document pages as images, from the team behind a popular RAG framework. The card lists English, Italian, French, German and Spanish.

  • Search across scans and PDFs without OCR
  • Search across invoices, acts and contracts
  • Picking pages for an AI assistant answer
Sizes
2B (based on Qwen2-VL)
Hardware
from: 1 GPU
Commercial use allowedDetails
Fact-checking and judges2025

Atla Selene

Atla · UK

An 8B judge model: it scores another model answer against your criteria and writes a rationale. The judge itself makes mistakes and does not replace manual review on important tasks.

  • Scoring chatbot answers against your own criteria
  • Comparing two versions of a prompt or model
  • Filtering out weak answers before they reach a person
Sizes
8B
Hardware
from: 1 GPU
Commercial use with conditionsDetails
Search and RAGRUOllama2024

Snowflake Arctic Embed

Snowflake · USA

Snowflake embeddings built specifically for search. Version 2.0 is multilingual (Russian is on the language list), handles long texts up to 8K tokens and can compress vectors.

  • Search across documents and knowledge bases
  • Picking passages for RAG
  • Search across reports and internal data
Sizes
22M – 568M
Hardware
from: Laptop
Commercial use allowedDetails
Finance2023–2024

XuanYuan

Du Xiaoman (Duxiaoman-DI) · China

A large Chinese model family for the financial industry: advice, document reading and long texts up to 8k-16k. Not investment advice: decisions are made by a specialist.

  • Answering customer questions about banking products
  • Working through long financial documents
  • An internal assistant for a finance company regulations
Sizes
6B – 176B
Hardware
from: 1 GPU
Commercial use with conditionsDetails
Deepfake detection2024

AudioSeal

Meta · USA

An imperceptible mark in synthetic speech plus a fast detector that finds it even inside a fragment of a long recording. The detector errs in both directions: a hit is a reason for a human to check, not proof.

  • Marking speech synthesized by your service
  • Finding your own mark in third-party publications
  • Checking whether synthesis was mixed into a call recording
Sizes
a watermark generator and detector, 16-bit message
Hardware
from: Laptop
Commercial use allowedDetails
Fact-checking and judges2024

GLIDER (Patronus)

Patronus AI · USA

A small judge: it scores against your criteria and highlights which part of the answer led to that score. The license is non-commercial. The judge itself makes mistakes and does not replace manual review.

  • Scoring answers against your criteria with an explanation
  • Understanding why a score was lowered
  • Bulk review of assistant conversations
Sizes
3.8B (based on Phi-3.5-mini)
Hardware
from: Laptop
Non-commercial onlyDetails
TextRU2024

Cotype Nano (МТС AI)

MTS AI (MWS AI) · Russia

A lightweight Russian-language model from MTS AI for Russian texts: answers, summaries, drafts. A ready version for CPU without a GPU is available. The larger Cotype Pro is not released openly.

  • Drafts of emails and descriptions in Russian
  • Short document summaries
  • Answers to common customer questions
Sizes
1.5B
Hardware
from: Laptop
Commercial use with conditionsDetails
TranslationRU2024

kazRush (deepvk)

deepvk (VK) · Russia

Compact Kazakh-Russian translators from VK. At 197M they translate as well as the 600M NLLB and run on a regular CPU.

  • Translating requests from Kazakh to Russian
  • Translating documents and instructions into Kazakh
  • Bilingual customer support
Sizes
197M
Hardware
from: Laptop
Commercial use allowedDetails
Cybersecurity2024

Phishing Email Detection DistilBERT

cybersectony · not disclosed

A very light classifier for emails and links showing signs of phishing. It errs in both directions, so borderline emails are still reviewed by a person.

  • Flagging suspicious incoming emails
  • Checking links from correspondence before opening them
  • A first-level filter in a mail gateway
Sizes
about 66M
Hardware
from: Laptop
Commercial use allowedDetails
Fact-checking and judges2024

Flow Judge

Flow AI · not disclosed

A small judge model: it checks an answer against your instruction and gives a score with an explanation. Fits on a modest server. The judge itself makes mistakes and does not replace manual review.

  • Checking AI assistant answers against the instruction
  • Bulk scoring of exported conversations
  • Quality control before rolling out changes
Sizes
3.8B (based on Phi-3.5-mini)
Hardware
from: Laptop
Commercial use allowedDetails
Fact-checking and judgesOllamaNot maintained2024

MiniCheck

UT Austin and Bespoke Labs · USA

Checks whether each claim in an AI answer is supported by the source documents. The small versions are free; the larger 7B is in Ollama but non-commercial.

  • Checking RAG bot answers against documents
  • Finding unsupported claims in reports and summaries
  • Automated quality control of AI answers
Sizes
0.4B – 7B
Hardware
from: Laptop
Commercial use with conditionsDetails
TextOllamaNot maintained2023–2024

StableLM и Stable Code

Stability AI · UK

Small models from Stability AI: StableLM 2 (1.6B) knows 7 European languages, Stable Code (3B) completes code. No updates since 2024.

  • A lightweight chatbot on an ordinary PC
  • Code autocompletion in the editor
  • A base for fine-tuning on your own task
Sizes
1.6B – 12B
Hardware
from: Laptop
Commercial use with conditionsDetails
Text analysisRUNot maintained2020–2024

ruBERT, ruRoBERTa, ruELECTRA (ai-forever)

SberDevices (ai-forever) · Russia

Sber's Russian-language encoders trained on large Russian corpora. A base for classifiers, NER and semantic search in Russian.

  • Classifying requests in Russian
  • Extracting names, amounts and dates after fine-tuning
  • Detecting review sentiment
Sizes
about 30M to 430M
Hardware
from: Laptop
Commercial use allowedDetails
Fact-checking and judgesNot maintained2023–2024

HHEM (Vectara)

Vectara · USA

A small model that checks whether an AI answer is grounded in the source text or made up. Runs on a CPU and works well as a filter in RAG systems.

  • Checking knowledge base chatbot answers for fabrications
  • Quality control of document summaries
  • Comparing language models by their tendency to make errors
Sizes
110M
Hardware
from: Laptop
Commercial use allowedDetails
RerankersGGUFNot maintained2023–2024

BGE Reranker

BAAI (Beijing Academy of Artificial Intelligence) · China

Rerankers: they take passages found by search and reorder them by how well they actually match the question. v2-m3 is multilingual and lightweight, often paired with bge-m3.

  • Refining search results before a chatbot answers
  • Sorting knowledge base search results
  • Selecting the most relevant clauses of contracts and policies
Sizes
278M – 9B
Hardware
from: Laptop
Commercial use allowedDetails
Fact-checking and judgesNot maintained2024

Patronus Lynx

Patronus AI · USA

Checks whether a chatbot invented a fact that is not in the source documents. The license is non-commercial. The checking model itself makes mistakes and does not replace manual review on important tasks.

  • Finding invented facts in AI assistant answers
  • Checking that answers rest on the attached documents
  • Filtering out answers before they go to a customer
Sizes
8B and 70B
Hardware
from: 1 GPU
Non-commercial onlyDetails
TextOllamaNot maintained2023–2024

OpenChat

OpenChat (Tsinghua University) · China

Fine-tunes of Mistral 7B and Llama 3 8B using the C-RLFT method that caught up with ChatGPT-3.5 in 2023–2024 at just 7–8B. A lightweight general-purpose assistant for a modest server.

  • Chat assistant on an inexpensive server
  • Drafts of emails and replies
  • Help with simple code
Sizes
7B – 13B
Hardware
from: Laptop
Commercial use with conditionsDetails
TextOllamaNot maintained2023–2024

Yi

01.AI · China

Bilingual (English and Chinese) 01.AI models of 6–34B, with versions supporting up to 200K tokens of context. No new open releases since 2024.

  • Chat assistant on a single GPU
  • Analysis of long documents
  • Classification and data extraction from text
Sizes
6B – 34B
Hardware
from: Laptop
Commercial use allowedDetails
Fact-checking and judgesNot maintained2024

ArmoRM (RLHFlow)

RLHFlow · USA

An answer scorer that returns a breakdown across several attributes rather than a single overall score. The scorer itself makes mistakes and does not replace manual review on important tasks.

  • Choosing the best of several candidate answers
  • Preparing data for model fine-tuning
  • Scoring assistant answers across several attributes
Sizes
8B
Hardware
from: 1 GPU
Commercial use with conditionsDetails
TextOllamaNot maintained2023–2024

Zephyr

Hugging Face (H4) · USA

Hugging Face educational chat models based on Mistral, Gemma and Mixtral with an open fine-tuning recipe. Zephyr 7B Beta showed a small model can be trained to large-model level without human labeling.

  • Lightweight chat assistant
  • Reference and starting point for your own fine-tuning
  • Drafts of texts and replies
Sizes
7B – 141B-A35B
Hardware
from: Laptop
Commercial use allowedDetails
Voice: speakers and soundNot maintained2024

OpenVoice

MyShell and MIT · USA

Instant voice cloning from a short sample with control over emotion and accent; V2 speaks several languages. Use only with the voice owner's consent.

  • Voicing videos with the company narrator's voice
  • Voice bot with a recognizable brand voice
  • Transferring timbre onto existing speech synthesis
Sizes
under 1B
Hardware
from: Laptop
Commercial use allowedDetails
Fact-checking and judgesNot maintained2023–2024

Prometheus 2

KAIST and LG AI Research (prometheus-eval) · South Korea

An open judge model: it scores other models' answers against your criteria and explains the score. A replacement for paid models in the reviewer role.

  • Scoring chatbot answers on your own scale
  • Comparing two answer options
  • Quality checks before launching an AI service
Sizes
7B – 8x7B
Hardware
from: Laptop
Commercial use allowedDetails
Text to speechNot maintained2024

MeloTTS

MyShell and MIT · USA

Lightweight multilingual speech synthesis that keeps up in real time on an ordinary CPU. English with accents, Spanish, French, Chinese, Japanese and Korean; no Russian.

  • Voicing bot replies in foreign languages
  • Voicing training materials
  • Reading texts aloud on a server without a GPU
Sizes
small, runs in real time on a CPU
Hardware
from: Laptop
Commercial use allowedDetails
TextRUNot maintained2023–2024

FRED-T5

Sber (ai-forever) · Russia

Sber's Russian text-to-text model, successor to ruT5 (2021). Small and fast: fine-tuned for summarizing, paraphrasing and fixing errors in Russian text; ready-made SAGE spell-checking versions exist.

  • Fixing spelling mistakes and typos in Russian text
  • Short summaries and paraphrasing
  • Normalizing requests and inquiries before processing
Sizes
95M – 1.7B
Hardware
from: Laptop
Commercial use allowedDetails
Search and RAGRUNot maintained2022–2024

E5 / multilingual-e5

Microsoft · USA

Proven models for semantic search. The multilingual versions work well with Russian and are still a reliable base for RAG.

  • Search across a knowledge base and documents
  • Finding answers for a chatbot (RAG)
  • Finding similar requests and duplicates
Sizes
33M – 7B
Hardware
from: Laptop
Commercial use allowedDetails
Search and RAGRUOllamaNot maintained2024

BGE-M3

BAAI · China

A model for meaning-based search in about a hundred languages. The core of RAG: the bot finds the right part of a document before answering.

  • Search across a document base
  • RAG for a chatbot
  • Finding similar requests and duplicates
Sizes
568M
Hardware
from: Laptop
Commercial use allowedDetails
TextOllamaNot maintained2023

NeuralChat

Intel · USA

A fine-tuned Mistral 7B from Intel that showcased training and running on Intel CPUs and accelerators. Outdated; of interest as an example of optimisation for Intel hardware.

  • A simple chat assistant
  • Experiments with running on Intel hardware
  • A base for fine-tuning
Sizes
7B
Hardware
from: Laptop
Commercial use allowedDetails
RerankersNot maintained2023

BCEmbedding (Youdao)

NetEase Youdao · China

An embedding-plus-reranker pair for knowledge bases. The card lists English, Chinese, Japanese and Korean — Russian is not among the stated languages.

  • Search across a knowledge base and reference materials
  • Reordering retrieved passages
  • Picking answers for a support chatbot
Sizes
about 280M
Hardware
from: Laptop
Commercial use allowedDetails
TranslationRUGGUFNot maintained2023

MADLAD-400

Google · USA

Google's translator for more than 400 languages under a permissive license. Russian is supported. A good substitute for NLLB when commercial use is needed.

  • Translating documents and emails
  • Translating catalogs and product descriptions
  • Translating into CIS and Asian languages
Sizes
3B – 10B
Hardware
from: Laptop
Commercial use allowedDetails
FinanceNot maintained2023

DISC-FinLLM

Fudan-DISC, Fudan University · China

A financial assistant made of several fine-tuned experts: advice, calculations, document reading and knowledge-base search. Not investment advice: decisions are made by a specialist.

  • In-house advice on financial questions
  • Reading financial documents and news
  • Prompts for front-office staff
Sizes
13B
Hardware
from: 1 GPU
Commercial use with conditionsDetails
Deepfake detectionNot maintained2022–2023

SSL Anti-spoofing (wav2vec 2.0 + AASIST)

EURECOM · France

A step beyond AASIST: instead of raw audio it uses the wav2vec 2.0 speech encoder, which helps it hold up on unfamiliar synthesis methods. It errs in both directions - a human reviews the result.

  • Spotting synthetic speech in calls
  • Checking voice messages and recordings
  • Fine-tuning for your own data and codecs
Sizes
about 0.3B (wav2vec 2.0 XLS-R encoder)
Hardware
from: Laptop
Commercial use allowedDetails
TextOllamaNot maintained2023

Vicuna

LMSYS (Berkeley and partners) · USA

One of the first open chat models (2023): LLaMA fine-tuned on user conversations with ChatGPT. A historical milestone; today it is weaker than any modern model of the same size.

  • Experiments and team training
  • Simple chat assistant for tests
  • Comparison with newer models
Sizes
7B – 33B
Hardware
from: Laptop
Commercial use with conditionsDetails
Voice: speakers and soundNot maintained2022–2023

DeepFilterNet

Hendrik Schröter (University of Erlangen) · Germany

Lightweight real-time speech noise suppression that works even on a regular CPU and low-power devices. Removes hum, street and office noise while keeping the voice.

  • Cleaning calls and voice messages of noise
  • Preparing recordings before speech recognition
  • Noise suppression for video calls
Sizes
about 2M
Hardware
from: Laptop
Commercial use allowedDetails
Text analysisRUNot maintained2022–2023

Русские классификаторы токсичности и тональности

David Dale (cointegrated) and the community · Russia

Ready-made tiny rubert-tiny models for Russian text: detect rudeness and insults, sentiment and emotions. They run on a CPU in milliseconds.

  • Filtering insults in Russian chats and comments
  • Labeling reviews as positive, neutral or negative
  • Spotting irritated customers in requests
Sizes
12M – 29M
Hardware
from: Laptop
Commercial use with conditionsDetails
TextNot maintained2022–2023

Flan-T5 и Flan-UL2

Google · USA

Compact input-output models trained to follow instructions. Still used as a cheap base for classification, extraction and short answers.

  • Classification of requests and documents
  • Extracting fields from text
  • Short answers and summaries
Sizes
80M – 20B
Hardware
from: Laptop
Commercial use allowedDetails
TranslationRUGGUFNot maintained2022–2023

NLLB-200

Meta · USA

A translator for 200 languages, including rare and minor ones. Russian is supported. Strong language coverage, but the license prohibits commercial use.

  • Translating texts between 200 languages
  • Translating into rare languages where no other models exist
  • Comparing quality when choosing a translator
Sizes
600M to 3.3B (plus 54B MoE)
Hardware
from: Laptop
Non-commercial onlyDetails
RerankersRUNot maintained2022

Cross-Encoder MS MARCO (MiniLM, TinyBERT, mMARCO)

UKP Lab and the Sentence Transformers community · Germany

The most downloaded open rerankers: a tiny model reads a question-passage pair and scores how well they match. The multilingual mMARCO version covers Russian.

  • Reordering knowledge base search results
  • Selecting passages before a chatbot answers
  • Finding duplicates among tickets and product cards
Sizes
about 4M – 120M
Hardware
from: Laptop
Commercial use allowedDetails
Text analysisRUNot maintained2019–2022

XLM-RoBERTa

Meta · USA

A classic multilingual encoder for 100 languages, including Russian. The base of many sentiment, NER and embedding models, including BGE-M3.

  • Detecting review sentiment in different languages
  • Extracting names and organizations after fine-tuning
  • Classifying requests
Sizes
270M – 10.7B
Hardware
from: Laptop
Commercial use allowedDetails
Text analysisRUNot maintained2021

DeBERTa-v3 и mDeBERTa-v3

Microsoft · USA

A time-tested encoder behind many classifiers and NER models (including GLiNER). The multilingual mDeBERTa-v3 understands Russian.

  • Classifying review sentiment
  • Entity extraction after fine-tuning
  • Checking whether a conclusion follows from a text
Sizes
70M – 435M
Hardware
from: Laptop
Commercial use allowedDetails
Text analysisRUNot maintained2021

rubert-tiny

David Dale (cointegrated) · Russia

A very small Russian-English BERT that runs fast on a regular CPU. Ready-made fine-tuned versions exist for sentiment, toxicity and emotions.

  • Detecting review sentiment
  • Filtering rude chat messages
  • Fast classification of requests
Sizes
12M – 29M
Hardware
from: Laptop
Commercial use allowedDetails
Deepfake detectionNot maintained2021

AASIST

NAVER Clova AI Research and EURECOM · South Korea

The baseline open model against voice spoofing: it listens to the raw recording and tells a live person from synthesis or a replay. It errs in both directions - its output is a reason for a human to check, not proof.

  • Voice check during phone authentication
  • Filtering replays and synthesis in a voice menu
  • A baseline when comparing voice detectors
Sizes
weight files of 0.4 and 1.3 MB
Hardware
from: Laptop
Commercial use allowedDetails
TranslationRUGGUFNot maintained2020–2021

M2M-100

Meta · USA

An early Meta translator that translates directly between 100 languages, without English in the middle. Russian is supported. Old, but light and permissively licensed.

  • Translation between any pair of 100 languages
  • Quick draft translation on modest hardware
  • Base for fine-tuning to your subject area
Sizes
418M – 12B
Hardware
from: Laptop
Commercial use allowedDetails

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