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Tuesday, 13 October 2026
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LFM2.5-24B-A2B

Change history

  1. 13 Oct 2026
    Liquid AI's new open-weight model runs agentic reasoning locally with just 2B active parameters
    ParameterBeforeNow
    Context window32K tokens131K tokens
    Vocabulary size65K tokens128K tokens
    Pre-training tokens~17T tokens~33T tokens
    ReasoningNot reasoning-onlyReasoning-only with explicit chain of thought
    Active parameters2B (predecessor LFM2-24B-A2B)2B (unchanged)
    Tool callingNot specifiedSupported, trained inside agent harnesses (OpenClaw, Hermes Agent, Pi, OpenCode)
    Inference speed (Apple M5 Max)Not specified184 tok/s
    Inference speed (NVIDIA B300)Not specifiedUp to 21K output tok/s

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Models· Important· 🧪 Worth Testing

Liquid AI's new open-weight model runs agentic reasoning locally with just 2B active parameters

Liquid AI has published LFM2.5-24B-A2B, a mixture-of-experts model with 24B total parameters but only 2B active per token, designed to run reasoning agents on local hardware. The release expands the context window to 131K tokens, doubles the vocabulary size, and was trained on roughly double the pretraining data of its predecessor. On agentic and tool-use benchmarks the model performs on par with or better than models that have about 50% more parameters, while delivering fast inference speeds on both consumer and data-center hardware.

Hugging Face
LFM2.5-24B-A2B · TENESYS AI NEWS