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OpenRouter

LFM2.5-1.2B-Thinking (free) model ID, context window & pricing

liquid

Quick facts

Model ID liquid/lfm-2.5-1.2b-thinking:free
Source OpenRouter
Context Window 32768
Pricing -
Capabilities reasoning, temperature control, open weights

Model overview

LFM2.5-1.2B-Thinking (free) is an AI model from OpenRouter with 32768 token context window and text input support.

Public token pricing is not listed for this model in the current catalog source.

  • Workloads that use text inputs with text outputs.
  • Reasoning-heavy prompts where stepwise problem solving matters.
Model ID liquid/lfm-2.5-1.2b-thinking:free
Provider OpenRouter
Family liquid
Status -
Knowledge Cutoff 2025-06
Release Date 2026-01-20
Input Modalities text
Output Modalities text
Context Window 32768
Input Limit -
Output Limit 32768
Tool Calling No
Reasoning Yes
Structured Output No
Temperature Control Yes
Open Weights Yes
Input Cost / 1M tokens -
Output Cost / 1M tokens -
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -