In benchmark tests such as Swaybench Pro and Terminal Bench, GPT-5.3 Codex consistently outperformed its predecessors, setting new standards for speed and execution. When compared to Anthropic’s Opus ...

Claude Opus 4.6 and ChatGPT 5.3 Codex launch with a 1-million-token window and 25% faster runs, letting you match tasks to ...

OpenAI has launched a new Codex desktop application as it looks to strengthen its position in the fast-growing market for ...

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

OpenAI's new GPT-5.3-Codex is 25% faster and goes way beyond coding now - what's new ...

With the popularity of AI coding tools rising among some software developers, their adoption has begun to touch every aspect of the process, including human developers using the tools to improve ...

OpenAI has launched Codex for macOS, a desktop app enabling developers to manage multiple AI coding agents working simultaneously on projects with worktrees support.