Open-source AI models for music and sound

Audio models create music, jingles and sound effects from a text prompt, and some can split a track into stems. That gives you background audio for videos, podcasts and ads without stock libraries. The license matters most here: check whether commercial use of the output is allowed.

32 open model families in this collection.Updated 22 Sep 2026Open the full catalog with filters
Video2026

Pika H3 Flex

Pika Labs · USA

A Pika video model built on the open MiniMax H3 weights: it makes video with stereo sound at once in six steps and takes up to 12 reference materials (images, video, audio) that set the shot direction. Two adapters: FL2VA for text and the first and last frames, Ref2VA for reference materials. Locally it runs at 480p and 768p, while 1080p, 2K and 4K, audio stems and prompt enhancement are available only through the paid Pika API. It suits multi-shot stories, motion graphics and product films. The license inherits the MiniMax H3 terms and does not apply in the EU, the UK, South Korea and the USA, which has to be checked before use. Running it needs server-grade graphics cards.

  • ads and product films with ready sound
  • animation from reference images and video, multi-shot stories
  • motion graphics and title sequences
Sizes
33B (a fine-tune of MiniMax H3, adapters)
Hardware
from: Cluster
Commercial use with conditionsDetails
Video2026

Prism

Fudan University, Tencent Hunyuan and Zhejiang University · China

Creates video together with sound: from a first frame and a description you get a clip with speech, effects and music. Native generation at 720p, 1080p and 2K is stated. In the third-party FreeVideo build (1280 by 720, 8.5 seconds) it runs on one RTX 30, 40 or 50 series card with 12 GB or more, but it will not be fast.

  • animating a picture into a clip with sound
  • ad and training videos with voice-over
  • prototypes of scenes for video and animation
Sizes
not stated on the card (based on MOVA-360p)
Hardware
from: 1 GPU
Commercial use allowedDetails
Music and sound2026

HeartMuLa

HeartMuLa Team · not disclosed

An open model for generating songs with vocals in Chinese, English, Japanese, Korean and Spanish, plus a codec and a lyrics transcription model.

  • Songs and jingles from lyrics
  • Music for videos
  • Transcribing song lyrics
Sizes
3B
Hardware
from: 1 GPU
Commercial use allowedDetails
Music and soundGGUF2022–2026

MERT

m-a-p (Multimodal Art Projection) · UK / China

A music encoder: turns a track into a numeric representation used to detect genre, mood, key and rhythm. MERT-v2 handles full songs up to 6 minutes.

  • Automatic tagging of a music catalog
  • Finding similar tracks
  • Detecting genre, mood and tempo
Sizes
95M – 632M
Hardware
from: Laptop
Non-commercial onlyDetails
Acoustic monitoring2019–2026

YAMNet

Google · USA

A tiny model covering 521 sound events, including alarms, breaking glass and screams: it fits on a microcontroller and runs without a GPU. A microphone can capture people voices, which is personal data, so check the procedure with a lawyer.

  • Fast sound labelling right on the device
  • Detecting alarm sounds on a site
  • Picking interesting fragments out of a continuous recording
Sizes
3.7M
Hardware
from: Laptop
Commercial use allowedDetails
Music and soundGGUF2025–2026

YuE

M-A-P and HKUST · China

Generates full songs with vocals and accompaniment from lyrics and a style description: English, Chinese, Japanese, Korean.

  • Songs and jingles from lyrics
  • Demo versions of tracks
  • Music for videos
Sizes
0.5B – 7B
Hardware
from: 1 GPU
Commercial use with conditionsDetails
VideoGGUF2025–2026

MAGI

Sand AI · China

Video generated chunk by chunk in sequence, so a clip can be extended indefinitely. MAGI-2 produces video with sound.

  • Long videos with continuation
  • Video with sound
  • Animating images
Sizes
4.5B – 114B-A6B
Hardware
from: 1 GPU
Commercial use allowedDetails
Voice: speakers and sound2022–2026

UVR / MDX-Net / RoFormer (разделение звука)

Community: Ultimate Vocal Remover (Anjok07), ZFTurbo, MVSep · International community

A large open collection of models for separating vocals from music and noise: MDX-Net, BS-RoFormer, Mel-RoFormer, SCNet. The quality leaders for vocals among open solutions.

  • Clean vocals from a recording with music
  • Backing tracks and stems for karaoke
  • Removing background music and noise from videos
Sizes
from tens to hundreds of millions of parameters
Hardware
from: Laptop
Commercial use with conditionsDetails
Voice: speakers and sound2022–2026

Demucs

Meta AI, then Alexandre Défossez · France

A classic model that splits a track into vocals, drums, bass and the rest. The v4 hybrid transformer version remains the benchmark; the project is now maintained by its author in his own repository.

  • Separating vocals from music in a recording
  • Backing tracks and karaoke stems
  • Cleaning speech in videos with background music
Sizes
tens of millions of parameters
Hardware
from: Laptop
Commercial use allowedDetails
Video2024–2026

LTX-Video / LTX-2

Lightricks · Israel

A fast video model; with LTX-2 it generates video with sound and speech in one go. Camera and pose control, lightweight versions available.

  • Ad videos with sound
  • Video from a product photo
  • Voiced scenes for social media
Sizes
2B – 22B
Hardware
from: 1 GPU
Commercial use with conditionsDetails
Music and soundRUGGUF2025–2026

ACE-Step

ACE Studio and StepFun · China

Fast generation of songs with vocals in 19 languages, including Russian: a full song in seconds, editing of individual parts and style changes.

  • Songs and jingles for ads
  • Background music for videos
  • Demo versions of tracks
Sizes
about 2B – 4B
Hardware
from: Laptop
Commercial use allowedDetails
Acoustic monitoring2019–2026

PANNs

University of Surrey · UK

The classic set of convolutional networks that label sound across the 527 AudioSet categories, from machinery noise and alarms to breaking glass and screams. The system does not make a diagnosis, it gives you a reason to check the unit before it fails. A microphone can also capture people voices, which is personal data, so check the procedure with a lawyer.

  • Labelling what is happening in a microphone recording
  • Detecting alarms, breaking glass, screams
  • A base for your own model tuned to one shop floor
Sizes
from 5.9M (CNN6) to 81.9M (CNN14)
Hardware
from: Laptop
Commercial use allowedDetails
Music and soundGGUF2024–2026

Stable Audio

Stability AI · UK

Generates short music clips and sound effects from a description. Version 3 is split into separate models for music and for sounds.

  • Sound effects for videos and games
  • Background music and jingles
  • Interface sounds
Sizes
about 0.5B – 2.3B
Hardware
from: Laptop
Commercial use with conditionsDetails
Acoustic monitoring2023–2026

CED

Xiaomi · China

Compact sound-labelling models from 5.5M to 86M, with ONNX and INT8 builds that run on an ordinary CPU and on a board next to the equipment. The system does not make a diagnosis, it gives you a reason to check the unit before it fails.

  • Labelling sound on modest hardware and on site
  • Detecting alarm sounds and abnormal noise
  • Fine-tuning for your own set of equipment sounds
Sizes
5.5M - 86M
Hardware
from: Laptop
Commercial use allowedDetails
Acoustic monitoring2024–2026

Dasheng

Xiaomi · China

A general-purpose audio encoder trained on 272 thousand hours of speech, music and noise: it gives features on top of which you train your own classifier of abnormal sounds. The system does not make a diagnosis, it gives you a reason to check the unit before it fails.

  • Audio features for your own anomaly model
  • Finding similar fragments in a recording archive
  • Fine-tuning for the sounds of one production line
Sizes
86M - 1.2B
Hardware
from: Laptop
Commercial use allowedDetails
Avatars2026

daVinci-MagiHuman

SII-GAIR and Sand.ai · China

Generates video of a talking person with sound in one go: a single transformer processes text, video and audio. Speech in 7 languages; Russian is not among them. Fast distilled versions are available.

  • Presenter video from a script
  • Ad videos with a talking character
  • Training videos with a narrator
Sizes
15B
Hardware
from: 1 GPU
Commercial use allowedDetails
Music and sound2025–2026

ThinkSound / PrismAudio

Alibaba Tongyi (FunAudioLLM) · China

Generates and edits audio for video, text or audio, first "reasoning" about the scene with a multimodal model. PrismAudio is the next version for video-to-audio.

  • Audio for video based on the scene
  • Editing individual sounds in a track
  • Sound effects from a description
Sizes
size not stated on the model card
Hardware
from: 1 GPU
Commercial use allowedDetails
VideoGGUF2026

MOVA

OpenMOSS / MOSI · China

Generates video with sound in one pass: lip-synced speech, effects and ambience. A 32B-parameter MoE architecture, with 360p and 720p versions.

  • Short clips with speech and sound from a description
  • Ad scenes with dialogue
  • Video prototypes for storyboards
Sizes
32B-A18B
Hardware
from: 1 GPU
Commercial use allowedDetails
Computer vision2025

Perception Encoder (PE)

Meta · USA

Meta's family of encoders for images and video, and with PE-AV also for audio. PE-Core searches by text more accurately than SigLIP 2 (per Meta); small versions are available.

  • Search photos and videos by description
  • Catalog labeling and tagging
  • Search across audio and video (PE-AV)
Sizes
size not stated on the model card
Hardware
from: Laptop
Commercial use allowedDetails
Voice: speakers and sound2025

SAM Audio

Meta · USA

A model that cuts the sound you need out of a recording based on a text description, a mark on the video or a time range: a voice, an instrument, noise. Weights are available on request.

  • Isolating one person's voice from a noisy recording
  • Removing unwanted sound from a video
  • Splitting a recording into separate sound sources
Sizes
small, base, large (5 to 15 GB of weights)
Hardware
from: 1 GPU
Commercial use with conditionsDetails
Acoustic monitoring2025

OpenBEATs

Carnegie Mellon University and co-authors (the ESPnet project) · USA

A fully open reproduction of BEATs: code, training recipes and weights are all published. Teams pick it when they need a transparent base for their own sound model. The system does not make a diagnosis, it gives you a reason to check the unit before it fails.

  • A transparent base for your own audio model
  • Fine-tuning on your own equipment recordings
  • Labelling sound events
Sizes
base and large versions, exact sizes are listed on the model cards
Hardware
from: Laptop
Commercial use allowedDetails
Video2025

Ovi

Character.AI · USA

Generates video together with sound and speech from text or an image: two branches (video based on Wan 2.2 and a 5B audio branch) run in sync. Needs 24–32 GB of GPU memory.

  • Short clips with talking characters
  • Animating an image with voice-over
  • Ad scene prototypes
Sizes
11B
Hardware
from: 1 GPU
Commercial use allowedDetails
Music and sound2025

DiffRhythm

ASLP-lab (Northwestern Polytechnical University) · China

Fast generation of a full song with vocals from lyrics and a style sample, up to several minutes long.

  • Songs and jingles from lyrics
  • Music for videos
  • Demo versions of tracks
Sizes
about 1.1B
Hardware
from: Laptop
Commercial use allowedDetails
Music and sound2025

HunyuanVideo-Foley

Tencent Hunyuan · China

Generates studio-quality (48 kHz) audio for video from the picture and a text prompt: footsteps, impacts, ambience, in sync with the action on screen.

  • Foley and sound effects for video
  • Sound for AI-generated ads
  • Sound design for short videos
Sizes
not stated on the model card (weights about 10 GB; XL version with memory offloading)
Hardware
from: 1 GPU
Commercial use with conditionsDetails
Acoustic monitoring2024–2025

EAT

Shanghai Jiao Tong University and Peng Cheng Laboratory · China

A self-supervised sound understanding model that is markedly cheaper to train on your own data than its predecessors. The system does not make a diagnosis, it gives you a reason to check the unit before it fails.

  • Training your own audio model on modest hardware
  • Audio features for spotting abnormal operating modes
  • Labelling sound events on a site
Sizes
90M (base) and 309M (large)
Hardware
from: Laptop
Commercial use allowedDetails
Acoustic monitoring2024–2025

DASS

MIT CSAIL and MIT-IBM Watson AI Lab · USA

A sound understanding model built on state spaces instead of a transformer: it handles recordings hours long, which suits continuous listening to a production line. The system does not make a diagnosis, it gives you a reason to check the unit before it fails.

  • Processing long continuous recordings
  • Finding a rare event across a multi-hour shift
  • Labelling sound events on a site
Sizes
30M (small) and 49M (medium)
Hardware
from: Laptop
Commercial use allowedDetails
Music and sound2024

MMAudio

University of Illinois and Sony AI · USA / Japan

Adds sound to silent video: generates noises and sound effects in sync with the on-screen action, from the video and a text prompt. One of the first strong open Foley models.

  • Sound effects for silent video
  • Sound for clips from AI generators
  • Draft sound design for editing
Sizes
size not stated on the model card
Hardware
from: Laptop
Non-commercial onlyDetails
Music and sound2024

MuQ / MuQ-MuLan

Tencent AI Lab · China

The MuQ music encoder and the MuQ-MuLan model, which matches music and text: you can search for tracks by a description in English or Chinese.

  • Searching music by text description
  • Tagging tracks by genre and mood
  • Finding similar music
Sizes
300M – 700M
Hardware
from: Laptop
Non-commercial onlyDetails
Music and sound2023–2024

MusicGen (AudioCraft)

Meta · USA

Generates instrumental music from a text description or a sample melody. One of the first open models of its kind.

  • Draft music sketches
  • Music for video prototypes
  • Research
Sizes
300M – 3.3B
Hardware
from: Laptop
Non-commercial onlyDetails
Music and soundNot maintained2023

CLAP (LAION)

LAION · Germany

CLIP for audio: maps audio and text into a shared space. Lets you search sounds and music by description and classify them without training. Text must be in English.

  • Search sounds and music by description
  • Automatic tags for an audio library
  • Recognizing sound types (siren, breaking glass, voice)
Sizes
size not stated on the model card
Hardware
from: Laptop
Commercial use allowedDetails
Acoustic monitoringNot maintained2022

BEATs

Microsoft · USA

A self-supervised sound understanding model that became the base for many current systems: teams take it as a starting point and fine-tune it on their own equipment sounds. The system does not make a diagnosis, it gives you a reason to check the unit before it fails.

  • A base for your own sound understanding model
  • Audio features for spotting abnormal operating modes
  • Labelling sound events on a site
Sizes
a ViT-base class model, around 90M parameters
Hardware
from: Laptop
Commercial use allowedDetails
Music and soundNot maintained2022

AST (Audio Spectrogram Transformer)

MIT · USA

A classic 2021 sound recognition model: detects 527 AudioSet event classes (siren, barking, breaking glass, music). Lightweight, runs without a GPU, in Transformers since 2022.

  • Sound event recognition
  • Tagging an audio archive
  • Detecting alarm sounds
Sizes
about 87M
Hardware
from: Laptop
Commercial use allowedDetails

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