OpenAI says if ChatGPT detects a user is under 18, they will be automatically directed to "age-appropriate" content.

Starting this week, GPT-5-Codex will be accessible everywhere, your terminal, IDE, GitHub, and paid ChatGPT users.

GPT-5-Codex now extends this unified setup with deeper engineering capabilities — even running "independently for more than 7 ...

Unlike GPT-5, which is built as a general-purpose AI model, GPT-5-Codex is optimized for what OpenAI calls “agentic coding," ...