modelgrep

Free LiquidAI Models

Quick answer · Updated June 2026

The most capable free LiquidAI model is LFM2.5-1.2B-Thinking (free), scoring 8.1 on the Intelligence Index at no per-token cost via OpenRouter. LFM2.5-1.2B-Instruct (free) (8.0) is next.

8.1Intelligence
40 t/sSpeed
FreeInput /M
33KContext

The best large language models with a free tier, ranked by intelligence. Capable AI models you can use at no cost via OpenRouter.

  1. 1L
    lfm-2.5-1.2b-thinking:free
    Reasoning8.1 intel · 40 t/s · 331ms ttft
    8.1
    Intelligence
  2. 2L
    lfm-2.5-1.2b-instruct:free
    8.0 intel · 94 t/s · 265ms ttft
    8.0
    Intelligence

Frequently asked

Is there a free LiquidAI model?

The most capable free LiquidAI model is LFM2.5-1.2B-Thinking (free), scoring 8.1 on the Intelligence Index at no per-token cost via OpenRouter. LFM2.5-1.2B-Instruct (free) (8.0) is next.

What's a good alternative to LFM2.5-1.2B-Thinking (free)?

LFM2.5-1.2B-Instruct (free) (8.0) is the closest alternative on this metric. See the full ranking above for the tradeoffs.

How many LiquidAI models are there?

modelgrep tracks 3 LiquidAI models with live benchmarks, speed, latency and per-provider pricing, led on intelligence by LFM2-24B-A2B. 2 of them qualify for this ranking.

More LiquidAI rankings

All rankings