I tested Claude Code vs. ChatGPT Codex in a real-world bug hunt and creative CLI build — here’s which AI coding agent thinks like a developer and which one ships safer code.

OpenAI is locked in an increasingly intense battle with rival Anthropic over tools to create AI agents. The debut of the ...

OpenAI's Codex just got its own Mac app - and anyone can try it for free now ...

By launching a desktop app, OpenAI is catching up to Anthropic’s popular Claude Code, which already offered a macOS version.

OpenAI launches Codex desktop app for AI coding, enabling multi-agent workflows, skills, and expanded access for ChatGPT ...

OpenAI reported that one of its teams successfully used its advanced Codex AI system to develop and ship an application where every single line of code was generated by AI agents.

OpenAI calls the new coding tool the "first milestone" in its relationship with the chipmaker.

OpenAI is trying to win market share from rivals like Anthropic and Cursor as AI coding tools gain in popularity.

Today, OpenAI announced GPT-5.3-Codex, a new version of its frontier coding model that will be available via the command line, IDE extension, web interface, and the new macOS desktop app. (No API ...

OpenAI launches GPT-5.3 Codex Spark powered by Cerebras chips, signaling a shift from Nvidia reliance and intensifying the AI infrastructure race.

OpenAI's new Spark model codes 15x faster than GPT-5.3-Codex - but there's a catch ...