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

The new model is specifically designed to handle complex software engineering projects and can help with vibe coding, too.

OpenAI today introduced a new artificial intelligence model, GPT-5-Codex, that it says can complete hours-long programming tasks without user assistance. The algorithm is an improved version of GPT-5 ...