ChatGPT to retire GPT-5.5 model effective October 14
OpenAI will remove the GPT-5.5 model from its services, including ChatGPT, ChatGPT Work, and Codex, on October 14. Developers and teams are encouraged to transition to GPT-5.6 Sol or GPT-6 Astra to ensure service continuity.
Summaries are written by AI from the original article. Not investment advice.