VibeThinker-1.5B
WeiboAI/VibeThinker-1.5B
Tracked by OpenModelStats since August 24, 2026View on Hugging Face ↗
- Downloads 30DRolling recent-window download count as reported by the source platform.
- 8,896
- Total downloadsCumulative all-time download counter reported by the source platform.
- 53.6K
- Gained 7DIncrease in cumulative total downloads between OpenModelStats' own observations seven days apart.
- —
- Gained 30DIncrease in cumulative total downloads between OpenModelStats' own observations roughly thirty days apart.
- —
- LikesCommunity likes reported by the source platform.
- 555
- Rank · tracked modelsPosition among all eligible models tracked by OpenModelStats, ordered by recent downloads. #2044 among tracked Text Generation models.
- #8,359
- 6794(down 6794 places)this week
- Parameters
- 1.8B
- Last source update
- Jun 17, 2026
- It moved from #498 to #2044 among tracked Text Generation models this week.
Downloads over time
Rolling recent-window downloads as reportedNot enough tracked history yet for a chart.
OpenModelStats began tracking this model on 2026-08-24. Charts appear as daily observations accumulate.
Likes over time
Not enough tracked history yet for a chart.
OpenModelStats began tracking this model on 2026-08-24. Charts appear as daily observations accumulate.
Rank among tracked models
Lower is betterNot enough tracked history yet for a chart.
OpenModelStats began tracking this model on 2026-08-24. Charts appear as daily observations accumulate.
Overview
VibeThinker-1.5B is a text generation model published by WeiboAI. OpenModelStats has tracked the model since Aug 24, 2026, most recently observing it 55 min ago.
- Published
- Nov 4, 2025
- Last updated
- Jun 17, 2026
- Library
- transformers
- License
- mit
- Task
- Text Generation
- Parameters
- 1,777,088,000
- Spaces
- —
- Derivative models
- —
- Velocity 7D/day
- —
transformerssafetensorsqwen2text-generationmathcodegpqaconversationalenarxiv:2511.06221base_model:Qwen/Qwen2.5-Math-1.5Bbase_model:finetune:Qwen/Qwen2.5-Math-1.5B
Publisher
WeiboAIView publisher statistics →Model family
Based on base-model relationships reported by the source's metadata.
Base model
- Qwen2.5-Math-1.5B827.4K
Sibling models
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