Vibethinker

#14 in Reasoning Models

weibo · 2× · last seen Jun 29, 2026

26

Momentum

VibeThinker-3B is a compact dense model with 3 billion parameters developed by Weibo. The model was created to investigate how far verifiable reasoning can be pushed at this parameter scale. It achieves a score of 94.3 on AIME 2026 and is released under the MIT License.

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