Orca 2-13B is an AI model developed by Microsoft Research (United States), first published in November 2023. It works in the language domain, on tasks such as language modeling/generation and question answering.
Training it took an estimated 4.6×10²² FLOP of compute (estimation method: hardware). The model has 13,000,000,000 parameters. Training ran on NVIDIA A100 SXM4 80 GB for about 80 hours.
Access: Open weights (non-commercial). Its weights are openly available. It is built on top of LLaMA-13B. The reference paper has 202 citations. Epoch AI rates the confidence of this record as confident.