Back to AIBriefs
LaunchAI Models

Weibo's 3B VibeThinker matches 200-300x larger models

Weibo's 3B VibeThinker matches 200-300x larger modelsHugging Face Models

It scores 94.3 on AIME26 and 80.2 on LiveCodeBench v6, built from Qwen2.5-Coder-3B via post-training. Training cost is estimated at $25k–$60k.

VibeThinker-3B and the Strength of Post-Training1 day agoSebastian Raschka
What's happening in AI right now is genuinely hard to process. A 3 billion parameter model is...1 day agoVaibhav Sisinty
Crazy: A 3B model is now reaching highly competitive results on verifiable reasoning tasks....2 days agoKimmonismus
Why Weibo’s tiny VibeThinker-3B has the AI world arguing over benchmarks again2 days agoMichael Nuñez
VibeThinker-3B: what is this witchcraft? Killing it at MathQA like it has ~30B parameters2 days agoJLeonsarmientoDiscuss
Scaling former VibeThinker-1.5B to 3B — now it reaches frontier math & coding performance2 days agoUsed-Negotiation-741Discuss
·
Jun 12, 11:43 AM
Weibo's 3B VibeThinker matches 200-300x larger models — AIBriefs