LFM3-1.7B
Run with a recent transformers (the vision, audio and omni siblings need 5.20–5.21 and trust_remote_code=True); see the model cards for llama.cpp and MLX builds.
Model idLiquidAI/LFM3-1.7B
PricePrice not published
Checked29 October 2026
No published training cutoff
At least365events since its release on 27 October 2026
6 historic, 69 major. 17 days of news.
Liquid AI doesn’t publish a training cutoff, so we count from its release date. The real gap is larger.
How to call it
2 ways to use LFM3-1.7B, with the model id each provider expects.
| Provider | Model id | Endpoint | Docs |
|---|---|---|---|
| Hugging Face (text model; also LFM3-1.7B-Base, GGUF and MLX builds) | LiquidAI/LFM3-1.7B |
huggingface.co | |
| Hugging Face (siblings on the same backbone) | huggingface.co |
Pricing
Price not published.
No price source linked. Checked 29 October 2026.
Specs
- Input
- Text
- Output
- Text
- Context window
- 256,000 tokens
- Max output
- Not published
- Open weights
- Yes
- Licence
- lfm1.0
- Training cutoff
- Not published
- Released
- 27 October 2026
- Status
- Current
- Type
- Language model
What stands out
What its maker marketed at launch, and what people found later, each with its source.
Small on-device agent model
1.7B tri-hybrid model (13 gated short convolutions, 5 sliding-window and 6 global attention layers), ~1 GB at 4-bit, 256K context; Liquid reports WebArena-Verified 38.42 vs 3.02 for LFM2.5-2.6B and says it beats Qwen3.5-9B on long browser and business-app tasks (vendor numbers).
One backbone for every modality
Six 2B-class open models branch from LFM3-1.7B-Base: text, LFM3-VL-2B (first LFM with video input), LFM3-Audio-2B (18 languages, speech in and out), LFM3-Omni-2B (Liquid’s first omni model) and the d1-2B / d1-Omni-2B decision models.
Notes
Released Oct 27, 2026 under the LFM Open License v1.0 (Hugging Face ‘lfm1.0’). Pre-trained on 22T tokens with 3.5T tokens of mid-training on agentic traces; post-trained for agent harnesses such as Hermes Agent, Pi and OpenClaw; fine-tunes on one GPU. Benchmarks are Liquid’s own.