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," ...

From cloud hand-offs to GitHub reviews, GPT-5-Codex is optimized for agentic coding and designed to supercharge developer workflows.

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 ...

Codex, a new AI model powering its Codex coding assistant with dynamic thinking for complex, agentic software engineering tasks.