VibeThinker-3B
A 3B-parameter reasoning model by WeiboAI, achieving frontier-level performance on mathematics, coding, and STEM — with transparent chain-of-thought.
Coding
Math
Logic
Chain-of-Thought
Reasoning steps rendered live inside
<think> blocks before the final answer.Frontier Accuracy
76.4% on IMO-AnswerBench — matching models 200× larger.
Token Streaming
Gradio Server + ZeroGPU stream every token in real time.
96.1% LeetCode
123/128 first-attempt submissions on recent weekly contests.
VibeThinker can make mistakes. Verify important results.