Skip to content

LFM2.5-8B-A1B

Hugging Face (open weights) Open weights

The catch: Commercial use is licensed only for organisations under US$10M annual revenue.

AccessOpen weights
Free limitsFree to download and self-host; you pay only for your own compute. 8.3B total / 1.5B active hybrid MoE built for on-device use; 128,000-token context (config). Free for commercial use only below US$10M annual revenue.
Modalitytext, code
Credit cardNot required
Commercial useAllowed
Trains on your data–
Licence or termsLFM Open License v1.0
Context window128,000 tokens
Model idLiquidAI/LFM2.5-8B-A1B
Base URL–
Last checked8 Oct 2026

How to use LFM2.5-8B-A1B

Download the weights and serve them yourself; the quickstart below shows one way. Licence: LFM Open License v1.0.

Quickstart
vllm serve LiquidAI/LFM2.5-8B-A1B  # then: curl http://localhost:8000/v1/chat/completions -H "Content-Type: application/json" -d '{"model":"LiquidAI/LFM2.5-8B-A1B","messages":[{"role":"user","content":"Hello"}]}'
Paste into Claude Code
I want to run the open-weight model "LFM2.5-8B-A1B" (LiquidAI/LFM2.5-8B-A1B) for my project.
Please:
1. Check the model card and tell me the hardware it needs and the simplest way to serve it (vLLM, SGLang, Ollama or a hosted endpoint).
2. Give me a minimal working setup and a test request.
3. Tell me the licence terms for commercial use.
4. If a cheaper or smaller variant would do the job, mention it.

Before you ship on it

  • Commercial use is licensed only for organisations under US$10M annual revenue.
  • LFM Open License v1.0 (LICENSE in the HF repo): Apache-style grant, but section 5 licenses commercial use only if you (or your legal entity) are below the Threshold of US$10,000,000 annual revenue; commercial use above…
  • Free to run means you pay for the GPUs, the serving stack and the on-call.

Questions

Is LFM2.5-8B-A1B free?

Yes. Open weights offers it as open weights, with these limits: Self-host free · LFM Open License v1.0. No credit card is needed.

Can I use LFM2.5-8B-A1B commercially?

Yes, under LFM Open License v1.0. Check the current terms before you ship.

How do I start with LFM2.5-8B-A1B?

Download the weights and serve them yourself; the quickstart below shows one way. Licence: LFM Open License v1.0.

Source: huggingface.co/LiquidAI/LFM2.5-8B-A1B, checked 8 Oct 2026.