# Sina's open model VibeThinker-3B aims to show reasoning compresses well but factual knowledge doesn't

> Sina's open model VibeThinker-3B aims to show reasoning compresses well but factual knowledge doesn't Key Points - Weibo's new VibeThinker-3B has just three billion parameters but matches top models up to 333 times its…

- **Source:** [The-decoder](https://the-decoder.com/sinas-open-model-vibethinker-3b-aims-to-show-reasoning-compresses-well-but-factual-knowledge-doesnt/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6a41129bdf91764d29c590eb)
- **Published:** 2026-06-28
- **Category:** AI & Bots
- **Tags:** #gemini #ai
- **Canonical:** http://localhost:4321/a/6a41129bdf91764d29c590eb

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_GearOpen's distilled summary. The full original article is published at The-decoder (source link above); GearOpen does not republish the source's full text._