# Free Liquid API Endpoints & Rate Limits

> 2 providers · 2 free models · Last updated: 01 Nov 2026

## Quick Answer

2 free Liquid API models across 2 providers including OpenRouter and Kilo Gateway. Verified rate limits, context windows, and OpenAI-compatible endpoints. Last updated: 01 Nov 2026.

Liquid AI Liquid Foundation Models (LFM-2.5-2.6B with 64K context) are available completely free on OpenRouter at 20 RPM and up to 1,000 RPD.

## Quick Connect

Liquid AI LFM 2.5 2.6B model on OpenRouter.

- **Base URL:** `https://openrouter.ai/api/v1`
- **Model:** `liquid/lfm-2.5-2.6b:free`
- **Provider:** [OpenRouter](/providers/openrouter/)

```python
from openai import OpenAI

client = OpenAI(
    base_url="https://openrouter.ai/api/v1",
    api_key="your-api-key",  # from OpenRouter
)

response = client.chat.completions.create(
    model="liquid/lfm-2.5-2.6b:free",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)
```

## Rate Limits & Model Inventory

| Model | Provider | Cost | Context | RPM | TPM | RPD | Day tokens | Verified |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| liquid/lfm-2.5-2.6b:free | [OpenRouter](/providers/openrouter/) | $0 | 64K | 20 | Provider-dependent | 50 (below $10 credits) / 1,000 ($10+ credits) | Not published | 2026-11-01 |
| liquid/lfm-2.5-2.6b:free | [Kilo Gateway](/providers/kilo-gateway/) | $0 | 64K | 20 | Provider-dependent | 200/day | Not published | 2026-11-01 |

Web page: https://freeinference.dev/free-liquid-api/
Machine-readable JSON: /data/providers.json
Agent summary: /llms.txt

Numbers cross-checked against official docs and live probes as of 2026-11-01. Limits change without notice — this is a map, not a contract.