[KongchangAI]
ModelLFM2.5

LFM2.5-2.6B

A small-parameter language model developed by Liquid AI with approximately 2.6 billion parameters, suited for reinforcement learning training experiments in agent-oriented scenarios.

Timeline (last 90 days)

Oct 12

d1-3B has 3.12B parameters, its vision encoder is a shape-optimized version of SigLIP2 NaFlex (400M), its context length is 32,768 tokens, its vocabulary is 128,000, its weight format is Safetensors/BF16, its base model is LFM2.5-VL-3B (the text backbone was weight-averaged with LFM2.5-2.6B), and its license is lfm1.0.

Unverified50%
Oct 6

Training simultaneously across 4 harnesses improved Liquid AI's LFM2.5-2.6B model score from 42% to 54%.

Unverified50%
Oct 6

By providing a small reward for completing tasks in fewer steps, the number of tool calls was reduced by 31%.

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