Updated daily at 05:00 UTC
Company
01.AI
Beijing AI company founded by Kai-Fu Lee that released the open Yi models and the closed Yi-Large and Yi-Lightning API models.
- Country
- China
- Founded
- 2023
- Headquarters
- Beijing
- Type
- AI lab
- Open weights
- Mixed
- Website
- https://www.01.ai
Yi
Language
- Yi-1.5-34B-ChatMay 2024CurrentOpen weights
- Yi-1.5-6B-ChatMay 2024LegacyOpen weights
- Yi-1.5-9B-ChatMay 2024LegacyOpen weights
- Yi-9BMar 2024LegacyOpen weights
- Yi-34B-ChatNov 2023LegacyOpen weights
- Yi-6B-ChatNov 2023LegacyOpen weights
Yi API models
Language
- Yi-LightningOct 2024Legacy
- Yi-LargeMay 2024Legacy
Yi-Coder
Code
- Yi-Coder-1.5B-ChatSep 2024CurrentOpen weights
- Yi-Coder-9B-ChatSep 2024CurrentOpen weights
Yi-VL
Vision-language