AI models
MinerU2.5
Parameters
1.2B
Published
Sep 29, 2025
MinerU2.5 is an AI model developed by Shanghai AI Lab, Peking University and Shanghai Jiao Tong University (China), first published in September 2025. It works in the language, vision and multimodal domain, on tasks such as visual question answering and character recognition (ocr).
Epoch AI has no training-compute estimate for this model. The model has 1,200,000,000 parameters.
Access: Open weights (unrestricted). Its weights are openly available. It is built on top of Qwen2-VL-2B,Qwen2-0.5B. Epoch AI rates the confidence of this record as confident.
Full record
- Organization
- Shanghai AI Lab, Peking University, Shanghai Jiao Tong University
- Country of organization
- China
- Domain
- Language, Vision, Multimodal
- Task
- Visual question answering, Character recognition (OCR)
- Parameters
- 1,200,000,000
- Model accessibility
- Open weights (unrestricted)
- Open weights
- Yes
- Base model
- Qwen2-VL-2B, Qwen2-0.5B
- Epoch confidence
- Confident
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
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