LLM Perks

LFM3-1.7B

Liquid AI · All LFM models
Free right now Small New
Long context

LFM3-1.7B is a language model with 1.7B parameters from Liquid AI. It is currently free at 1 provider with up to 262K tokens of context.

Developer
Liquid AI
Parameters
1.7B
Context
262K tokens
Type
Text
Free since
November 7, 2026

Where to use LFM3-1.7B for free

Each row is a separate free endpoint with its own limits.

ProviderContextLimitCard
OpenRouter
liquid/lfm-3-1.7b:free
262K Free tier No Open

Quick start

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "liquid/lfm-3-1.7b:free",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Example for OpenRouter. Any OpenAI-compatible client works: Cursor, Cline, OpenCode, Open WebUI.

Benchmarks

This model is not on the Artificial Analysis leaderboard yet. We do not publish our own estimates.

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FAQ

Is LFM3-1.7B free?

Yes. As of November 7, 2026, LFM3-1.7B is free at OpenRouter. Each provider has its own limits — see the table above.

What is the context window of LFM3-1.7B?

The largest context among free routes is 262,144 tokens. Some providers cap it lower.

How do I call LFM3-1.7B via API?

Use any OpenAI-compatible client with base URL https://openrouter.ai/api/v1, model ID liquid/lfm-3-1.7b:free, and a OpenRouter key.