12:41
2026-09-21
vincentschmalbach.com
ai-products
OpenAI Codex Is Retiring the Last Model that Behaves Like an Assistant
OpenAI will retire GPT-5.5 from ChatGPT, ChatGPT Work and Codex on all plans on October 14, 2026, according to the company's model documentation, with the API unaffected. Developer Vincent Schmalbach,…