VibeThinker: 3B param model that beats Opus 4.5 on reasoning with novel SFT+GRPO

Keyword: Domain Knowledge

Publisher: Arxiv.org

Published: Jun 23, 2026

arXivLabs is a framework that allows collaborators to develop and share new arXiv features directly on our website. Both individuals and organizations that work with arXivLabs have embraced and acce… [+257 chars]

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