Olmo 3.1 32B Instruct vs LFM2.5-1.2B-Thinking

Compare Olmo 3.1 32B Instruct from Ai2 and LFM2.5-1.2B-Thinking from Liquid on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Olmo 3.1 32B Instruct vs LFM2.5-1.2B-Thinking: side-by-side summary

Olmo 3.1 32B Instruct and LFM2.5-1.2B-Thinking are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Olmo 3.1 32B Instruct, from Ai2, has a 65,536-token context window and is priced by the provider serving it on OpenRouter.

LFM2.5-1.2B-Thinking, from Liquid, has a 32,768-token context window and is priced by the provider serving it on OpenRouter.

Context window

Olmo 3.1 32B Instruct: 65,536 tokens
LFM2.5-1.2B-Thinking: 32,768 tokens

Price

Olmo 3.1 32B Instruct: Pricing varies by provider
LFM2.5-1.2B-Thinking: Pricing varies by provider

Provided by

Olmo 3.1 32B Instruct: Ai2
LFM2.5-1.2B-Thinking: Liquid

Olmo 3.1 32B Instruct vs LFM2.5-1.2B-Thinking at a glance

Olmo 3.1 32B Instruct vs LFM2.5-1.2B-Thinking comparison
Attribute	Olmo 3.1 32B Instruct	LFM2.5-1.2B-Thinking
Input price	Pricing varies by provider	Pricing varies by provider
Output price	Pricing varies by provider	Pricing varies by provider
Context window	65,536 tokens	32,768 tokens
Intelligence Index	Not available	5.2
Coding Index	Not available	Not available
Agentic Index	Not available	Not available
Latency (p50)	Not available	Not available
Throughput (p50)	Not available	Not available

Benchmark data updated Oct 5, 2026

Frequently asked questions

Which has the longer context window, Olmo 3.1 32B Instruct or LFM2.5-1.2B-Thinking?

Olmo 3.1 32B Instruct has the longer context window at 65,536 tokens, compared with 32,768 tokens for LFM2.5-1.2B-Thinking.

Olmo 3.1 32B Instruct vs LFM2.5-1.2B-Thinking

Olmo 3.1 32B Instruct vs LFM2.5-1.2B-Thinking

Overview