AI models
OpenChat-13b
Training compute
7.8×10²² FLOP
Parameters
13B
Published
Sep 20, 2023
OpenChat-13b is an AI model developed by Tsinghua University, Shanghai AI Lab and 01.AI (China), first published in September 2023. It works in the language domain, on tasks such as question answering.
Training it took an estimated 7.8×10²² FLOP of compute. The model has 13,000,000,000 parameters.
Access: Open weights (unrestricted). Its weights are openly available. It is built on top of LLaMA-13B. The reference paper has 329 citations. Epoch AI rates the confidence of this record as confident.
Full record
- Organization
- Tsinghua University, Shanghai AI Lab, 01.AI
- Country of organization
- China
- Domain
- Language
- Task
- Question answering
- Training compute
- 7.8×10²² FLOP
- Parameters
- 13,000,000,000
- Model accessibility
- Open weights (unrestricted)
- Open weights
- Yes
- Base model
- LLaMA-13B
- Citations
- 329
- 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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