Liquid d1
Small decision models: from text, an image or a voice clip they answer yes or no, pick an option or give a rating in one pass, without writing text. d1-3B sees images, d1-omni-600M also hears speech up to 30 seconds. Russian is listed.
- Developer
- Liquid AI, USA
- First release
- Oct 2026
- Latest release
- Oct 2026
- Sizes
- 600M and 3B
- License
- Commercial use with conditionsLFM Open License v1.0: free for companies with annual revenue under 10 million dollars, above that a separate license is needed
- Russian
- Supported
- Running
- On your own serverAlso runs without a GPU
- Industries
- Customer support, Retail and marketplaces, Security, Manufacturing and logistics
What it does
- routing requests and tickets to teams
- checking a photo for defects or violations against a list of questions
- routing voice commands
- scoring AI answers and guarding an agent against unwanted actions
Where it is used
Hardware requirements
Versions
- d1-3B (текст и картинки)
- d1-omni-600M (текст, картинки, речь)
How to run it
I can set this up end to end: pick the model size, deploy it on your server and connect it to your systems.
Frequently asked questions
Can Liquid d1 be used in a commercial project?
With conditions. License: LFM Open License v1.0: free for companies with annual revenue under 10 million dollars, above that a separate license is needed. Restrictions vary — region, company revenue, attribution requirements. Have a lawyer check the terms before a commercial launch.
What hardware does Liquid d1 need?
At minimum: Laptop or regular PC, up to 8 GB of VRAM — smaller versions. Some versions also run on an ordinary CPU, without a GPU. You can calculate the exact VRAM for your model size and context in the hardware calculator.
Does Liquid d1 support Russian?
Yes, Russian is listed on the model card.
Where can I download Liquid d1 and what does it cost?
The Liquid d1 weights are open and free to download. You only pay for the hardware it runs on and for the setup. Source links are at the bottom of this page.
How I deploy it for clients
- SelectionI pick the model size for your task and hardware and test it on your examples.
- DeploymentI deploy it on your server or in a closed network and provide an API.
- Fine-tuningI fine-tune it on your data (LoRA) or connect a knowledge base — whichever is cheaper for the task.
- IntegrationI connect it to your CRM, ERP, bot, website or team chat and set up monitoring.
Similar models
Decision models: they do not write text but read a situation (text, JSON, an image, video frames) and return in one pass the probability of each answer to typed questions: yes or no, pick one, rate on a scale. The agent gets ready numbers instead of parsing free text.
DetailsText analysisJEV и GEVAutoTrust AI · SingaporeCommercial use allowedOpen decision models: for yes/no, pick-one and rate-0-to-5 questions they answer with probabilities in one pass, and can also reason when needed. Not affiliated with the closed Jev from TypeSafe.
DetailsTextLiquid LFMLiquid AI · USACommercial use with conditionsModels 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.
DetailsSource: huggingface.co/LiquidAI/d1-3B. Data checked against the model card on 22 Sep 2026. Have a lawyer review the license before commercial launch.


