GitHub Copilot recently gained support for OpenAI's latest coding model, GPT-5.4, designed for more complex development tasks, with improvements to reasoning and multi-step problem solving. Its ...

OpenAI launches a Mac-only Codex app as an agent command center. Sandbox controls limit folder writes and network access for safer use. Switching between IDE, terminal, and app keeps context across ...

OpenAI published a Codex plugin on March 30 that installs directly inside Anthropic’s Claude Code, letting developers run code reviews and delegate tasks to Codex without leaving their existing ...

OpenAI on Monday released a new desktop application for its Codex artificial intelligence coding system, a tool the company says transforms software development from a collaborative exercise with a ...

Since last spring, OpenAI has offered Codex. What started life as the company's response to Claude Code is becoming something more sophisticated with the release of a new dedicated macOS app. At its ...

After debuting on macOS, OpenAI has brought its standalone Codex app to Windows. (OpenAI) At the start of February, OpenAI upgraded its Codex coding app to give it the ability to manage multiple AI ...