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AI ToolsHacker News Front Page · June 23, 2026 · 5w ago

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

Article URL: https://arxiv.org/abs/2606.16140 Comments URL: https://news.ycombinator.com/item?id=48639240 Points: 93 # Comments: 29

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