Zephyr 7B is an AI model developed by Hugging Face (United States), first published in October 2023. It works in the language domain, on tasks such as language modeling/generation and question answering.
Epoch AI has no training-compute estimate for this model. The model has 7,000,000,000 parameters. Training ran on 16 NVIDIA A100 for about 4 hours.
Access: Open weights (unrestricted). Its weights are openly available. It is built on top of Mistral 7B. Epoch AI rates the confidence of this record as confident.