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Liquid AINovember 25, 2025

LFM2.5-1.2B-Thinking

Open Source
LLMs

Explore LFM2.5-1.2B-Thinking

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### TL;DR

LFM2.5-1.2B-Thinking is a general-purpose text-only model designed for on-device deployment, building upon the LFM2 architecture with extended pre-training and reinforcement learning. It offers high-quality AI performance comparable to much larger models, optimized for efficient edge inference on various hardware platforms.

Key Insights & Metrics

Pricing
Free
Cost structure
Version
1.0
Current release version
Hardware
Compatible with CPUs, GPUs, and NPUs; specific hardware requirements depend on deployment platform
Compute requirements
Category
Open Source
Licensing model
Region
United States
Primary region

Key Features

  • 1.17 billion parameters for robust performance
  • Extended pre-training with 28 trillion tokens
  • Context length of 32,768 tokens for handling extensive inputs
  • Supports multiple languages including English, Arabic, Chinese, French, German, Japanese, Korean, and Spanish
  • Optimized for fast inference on CPUs, GPUs, and NPUs

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