GPT-6 Sol (ChatGPT, October 2026)
OpenAI · 2026-10-07
OpenAI's October 7, 2026 GPT-6 Sol model for ChatGPT conversations and Intelligent UI, distinct from the September model that remains in Codex and ChatGPT Work. The launch and system card explicitly distinguish the October artifact; its exact API identifier, maximum context and knowledge cutoff are not disclosed.