VibeThinker
Compact 3B reasoning agent for math, code & GPQA with chain-of-thought capabilities
About
VibeThinker-3B is a specialized reasoning agent optimized for mathematical problem-solving, code generation, and GPQA (General Purpose Question Answering) tasks. Developed by WeiboAI, it combines instruction-following with chain-of-thought reasoning in a lightweight 3 billion parameter model, making it ideal for local deployment and edge computing scenarios where resource efficiency is critical. Despite its compact size, it delivers strong performance on reasoning-intensive tasks.
Details
| Type | coding-agent |
| Deployment | self-hosted |
| Supported Models |
Tags
Quick Info
- Organization
- WeiboAI
- Pricing
- open-source
- Free Tier
- Yes
- Updated
- Jun 21, 2026
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