Compact models·EASYHUB JOURNAL
VibeThinker-1.5B explores compact mathematical and coding reasoning
What changed
Weibo AI opens a 1.5B reasoning model with a focus on training methods and mathematics and coding evaluations. Such results do not establish general superiority in conversation, knowledge coverage or complex tool use.
- Original title
- 新浪微博发布其首个开源大模型 VibeThinker-1.5B，小模型挑战巨量参数对手
- Source
- IT之家 · www.ithome.com
- Topic
- Compact models
- Source month
- 2025-11
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Summary page published · Editorial information