Hi - I answer from the OpenSmartRoute documentation: routing, the API, plans and quotas, self-hosting. Ask away, or open a support ticket if you need a person.
Grounded in the docs - follow a source before acting on it.
LFM2.5-2.6B (free) - Model - OpenSmartRoute
Modelv1.0.0
LFM2.5-2.6B (free)
LFM2.5-2.6B is a compact reasoning model from Liquid AI. It is suited for agent workflows, data extraction, RAG, and long-context processing. Liquid advises against using it for agentic coding or...
Reference model card from the OpenRouter listing - model liquid/lfm-2.5-2.6b:free. Prices are per million tokens as listed; ratings and installs below are from this marketplace.
LFM2.5-2.6B (free)
LFM2.5-2.6B is a compact reasoning model from Liquid AI. It is suited for agent workflows, data extraction, RAG, and long-context processing. Liquid advises against using it for agentic coding or...
Facts
Vendor
Liquid AI
Context window
65,536 tokens
Max output
8,192 tokens
Input price
$0.00 / 1M tokens
Output price
$0.00 / 1M tokens
Input
text
Output
text
Tool calling
yes
Structured outputs
yes
Reasoning
yes
Open weights
LiquidAI/LFM2.5-2.6B
Endpoint: https://openrouter.ai/api/v1 (OpenAI-compatible), model liquid/lfm-2.5-2.6b:free
Use it
Copy one of these into your project. Installing also returns the manifest and these snippets.
# after Install: the listing is in your workspace's routing pool - nothing else to configure
curl -s -X POST https://api.opensmartroute.ai/api/v1/route -H 'Authorization: Bearer $OSR_API_KEY' -H 'Content-Type: application/json' -d '{"text": "...", "plan": true}'
# or pin it on the OpenAI-compatible endpoint: {"model": "model-liquid-lfm-2-5-2-6b-free", ...}
Manifest
An Open Capability Manifest: the router reads it to know what this does, what it costs and when to pick it.
model-liquid-lfm-2-5-2-6b-free.ocm.jsonjson
{
"ocm": "1",
"id": "model-liquid-lfm-2-5-2-6b-free",
"kind": "llm",
"name": "LFM2.5-2.6B (free)",
"description": "LFM2.5-2.6B is a compact reasoning model from Liquid AI. It is suited for agent workflows, data extraction, RAG, and long-context processing. Liquid advises against using it for agentic coding or...",
"publisher": "Liquid AI",
"version": "1.0.0",
"capabilities": {
"domains": [
"math"
],
"tags": [
"llm",
"liquid",
"openrouter",
"open-weights",
"reasoning",
"free",
"tool-calling",
"models"
],
"languages": [
"en"
],
"modalities": [
"text"
],
"supports_tools": true,
"supports_streaming": true,
"context_window": 65536
},
"quality_prior": 0.6,
"examples": [
"LFM2.5-2.6B is a compact reasoning model from Liquid AI. It is suited for agent workflows, data extraction, RAG, and long-context processing. Liquid advises against using it for agentic coding or..."
],
"primary": false,
"metadata": {
"source": {
"provider": "models",
"ref": "1786470519",
"url": "https://openrouter.ai/liquid/lfm-2.5-2.6b:free",
"key": "liquid/lfm-2.5-2.6b:free",
"catalogue": "https://openrouter.ai/api/v1"
},
"model": "liquid/lfm-2.5-2.6b:free",
"pricing": {
"input_usd_per_1m": 0,
"output_usd_per_1m": 0
},
"max_output_tokens": 8192,
"output_modalities": [
"text"
],
"hugging_face_id": "LiquidAI/LFM2.5-2.6B",
"reasoning": true,
"created": 1786470519,
"benchmarks": {
"hub_downloads": 87084,
"hub_downloads_total": 250016,
"hub_likes": 768,
"hub_trending": 14
}
},
"cost": {
"usd_per_1k_tokens": 0
},
"endpoints": [
{
"protocol": "openai",
"url": "https://openrouter.ai/api/v1"
}
]
}
Fetch it by URL: GET /api/v1/registry/model-liquid-lfm-2-5-2-6b-free/manifest?version=1.0.0
Reviews
Star ratings from people who tried it. One review per account; edit yours any time.
No reviews yet. Install it, try it, and be the first to rate it.