OpenAI's latest AI model revolutionizing software engineering with advanced capabilities in code refactoring and review.

According to OpenAI, GPT-5 Codex improved human preference scores on mobile websites. In addition, when GPT-5 Codex is used ...

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

OpenAI's AI coding agent, Codex, can now spend anywhere from a few seconds to several hours on a task, thanks to a new, ...

Codex, a specialized version of GPT-5 designed for agentic coding within Codex. Trained on real-world software engineering t ...

Codex, an upgraded version of GPT-5 designed for software engineering tasks, alongside major updates to its Codex platform.

GPT-5-Codex is a big upgrade. OpenAI says GPT-5-Codex is strong in code reviews, catching critical bugs before release, but ...

OpenAI launches GPT-5 Codex, a coding-optimized model with major upgrades in refactoring, project creation, and code reviews.

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

Learn about the new GPT-5 Codex enhancements like coding with dynamic reasoning, seamless tool integration, and smarter AI ...

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

Plus: Sam Altman could return to OpenAI—but there's a catch This is today's edition of The Download, our weekday newsletter that provides a daily dose of what's going on in the world of technology.