64.GPT-5.5 retires from ChatGPT, ChatGPT Work, and Codex on October 142 weeks ago|OpenAI/Codex CLICLIv5.5
66.GPT-5.5 retires from ChatGPT, ChatGPT Work, and Codex on October 142 weeks ago|OpenAI/Codex CLICLIv5.5
74.Change reasoning effort mid-conversation: Increase effort for difficult work or...2 weeks ago|OpenAI/OpenAI APIAPI
75.Mid-turn steering: Send additional instructions while a response is in progress...2 weeks ago|OpenAI/OpenAI APIAPI
76.Async tool calling: Let the model continue working while your application runs f...2 weeks ago|OpenAI/OpenAI APIAPI
77.Misalignment monitoring asynchronously checks for potential issues during agent...2 weeks ago|OpenAI/OpenAI APIAPI
78.Tool calling requires the Responses API. If you use tools with Chat Completions,...2 weeks ago|OpenAI/OpenAI APIAPI
79.GPT-6 Astra does not support custom temperature or top_p values or log probabili...2 weeks ago|OpenAI/OpenAI APIAPI
84.Meet Rosalind Workbench: Empowering every scientist to be their own research tea...2 weeks ago|OpenAI/OpenAI APIAPI