LFM2.5-2.6B
LFM2.5-2.6B is a compact reasoning model from Liquid AI.
Model by Liquid AI
Install
Pick your client. Read the repository before you give any tool access to your data.
{
"model": "liquid/lfm-2.5-2.6b",
"baseURL": "https://openrouter.ai/api/v1"
}OpenAI-compatible API: point any OpenAI SDK at the base URL and use this model id.
Settings it needs
OPENROUTER_API_KEYrequiredsecret
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About
Use cases: knowledge-base, model-inference
Reviews
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Price and limits
| Variant | Input $/M tokens | Output $/M tokens | Cached input $/M |
|---|---|---|---|
| Standard | $0.35 | $0.5 | $0.04 |
Free (rate-limited) liquid/lfm-2.5-2.6b:free | Free | Free | — |
Price as of Oct 26, 2026 from OpenRouter. Prices change often; check before you rely on one.
- Provider
- Liquid AI
- Model id
liquid/lfm-2.5-2.6b- Context window
- 128,000 tokens (128K)
- Max output
- 8,192 tokens
- Input
- text
- Output
- text
- Tool calling
- Yes
- Structured outputs
- Yes
- Reasoning
- Yes
- Weights
- Open: LiquidAI/LFM2.5-2.6B
- Released
- Aug 11, 2026
Price changes
- Oct 26, 2026: $0.35 in / $0.5 out
- Oct 24, 2026: Free in / Free out
Details
- Auth
- API key
- License
- License unknown
- Website
- www.liquid.ai
- First seen
- Oct 24, 2026
- Last checked
- Oct 26, 2026
- Source
- OpenRouter
More from Liquid AI
Cite this page
LFM2.5-2.6B: price, context window, tool use. Agent Mart. https://agentmart.dev/models/liquid-lfm-2-5-2-6b (last updated 2026-10-26)