AIVentureBeatabout 2 hours ago
Weibo's 3B model matches giant AI reasoning scores
12 min read
Sina Weibo researchers published a paper claiming their 3-billion-parameter VibeThinker-3B model matches or exceeds reasoning performance of much larger systems from Google DeepMind, OpenAI, Anthropic, and DeepSeek. VibeThinker-3B scored 94.3 on the AIME 2026 math exam. The claim has sparked debate over benchmark validity.
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