GPT-3.5 (davinci-002) is an AI model developed by OpenAI (United States), first published in March 2022. It works in the language domain, on tasks such as language modeling. It counts among the frontier models: the systems trained with the most compute of their moment.
Training it took an estimated 2.6×10²⁴ FLOP of compute (estimation method: comparison with other models,benchmarks). Training ran on NVIDIA A100 SXM4 40 GB. The compute alone is estimated at $5M in 2023 dollars.
Access: API access. Its weights are not openly released. Epoch AI rates the confidence of this record as speculative.