Why Weibo’s tiny VibeThinker-3B has the AI world arguing over… | HappeningNow.news

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Why Weibo’s tiny VibeThinker-3B has the AI world arguing over benchmarks again

On Sunday, a team of nine researchers at Sina Weibo — the Chinese social media giant better known for its microblogging platform than for cutting-edge artificial intelligence — quietly posted a 14-page technical report to arXiv that sent…

Source AI Summary Published June 17, 2026 Brief Under 1 min brief
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A recent technical report from Sina Weibo has sparked debate in the AI research community. The report, published on arXiv, presents a language model with 3 billion parameters that allegedly matches or exceeds the performance of larger models.

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