Zamba2-7B is an AI model developed by Zyphra (United States), first published in May 2024. It works in the language domain, on tasks such as language modeling/generation, chat, text summarization and 2 more.
Training it took an estimated 8.8×10²² FLOP of compute (estimation method: operation counting). The model has 7,000,000,000 parameters. Training ran on 128 NVIDIA H100 SXM5 80GB.
Access: Open weights (unrestricted). Its weights are openly available. It is built on top of Mamba 2, 2.7B. The reference paper has 112 citations. Epoch AI rates the confidence of this record as confident.