Inflection-2 is an AI model developed by Inflection AI (United States), first published in November 2023. It works in the language domain, on tasks such as language modeling, language modeling/generation, chat and question answering. It counts among the frontier models: the systems trained with the most compute of their moment.
Training it took an estimated 10²⁵ FLOP of compute (estimation method: hardware,benchmarks). Training ran on 5,000 NVIDIA H100 SXM5 80GB. The compute alone is estimated at $13M in 2023 dollars.
Access: Hosted access (no API). Its weights are not openly released. Epoch AI rates the confidence of this record as confident.