AI models
CogVideo
Parameters
9.4B
Published
May 29, 2022
CogVideo is an AI model developed by Tsinghua University and Beijing Academy of Artificial Intelligence / BAAI (China), first published in May 2022. It works in the video domain, on tasks such as video generation and text-to-video.
Epoch AI has no training-compute estimate for this model. The model has 9,400,000,000 parameters. It was trained on roughly 145B datapoints.
Access: Open weights (unrestricted). Its weights are openly available. It is built on top of CogView2. The reference paper has 1,058 citations. Epoch AI rates the confidence of this record as speculative.
Full record
- Organization
- Tsinghua University, Beijing Academy of Artificial Intelligence / BAAI
- Country of organization
- China
- Domain
- Video
- Task
- Video generation, Text-to-video
- Compute estimation method
- Operation counting
- Parameters
- 9,400,000,000
- Dataset size
- 145B
- Numerical format
- FP16
- Model accessibility
- Open weights (unrestricted)
- Open weights
- Yes
- Base model
- CogView2
- Citations
- 1,058
- Epoch confidence
- Speculative
More from Tsinghua University,Beijing Academy of Artificial Intelligence / BAAI
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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