GPT-6.1 Sol
OpenAI
OpenAI GPT-6.1 Sol updates GPT-6 Sol for coding, computer use and document work. It accepts text, images and files, with a 1.05M-token context window and up to 128K output tokens. Five reasoning effort levels run from low through max.
Conversation · Reasoning · Code generation +4
Released 2026-09-29Large model