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 ...

As OpenAI and Anthropic feud over AI advertising, both companies are running Super Bowl ads for their AI products. After ...

The company says its latest model’s agentic skills also apply to a broader set of knowledge work such as presentations and ...

GPT‑5.3‑Codex, its new coding and development model, is apparently the first “that was instrumental in creating itself.” No, that probably doesn’t mean ChatGPT is ready to build its own Skynet, but it ...

OpenAI launched GPT-5.3-Codex as Anthropic released Claude Opus 4.6 in a simultaneous drop that kicks off the AI coding wars, with benchmark claims, enterprise agent ambitions, and cybersecurity ...

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

GitHub has added Claude and OpenAI Codex as native AI coding agents that work directly in repos, issues, and pull requests.

OpenAI gives vibe coding a dedicated app on macOS with Codex, allowing users to develop without using their browsers.

OpenAI has taken a major step forward in AI-powered software development with the launch of the Codex App for macOS. Designed ...

OpenAI has launched a new Codex desktop app for macOS that lets developers run multiple AI coding agents in parallel, ...

The open-source plugin oh-my-opencode demonstrates a strong multi-agent collaboration model for coding assistants. Instead of relying on a single monolithic agent, it orchestrates multiple specialized ...

What feature would you like to see? Expose the full context window of the underlying gpt-5.2-codex model (~400k tokens) in the Codex CLI, or provide a config/flag to enable higher limits. Right now ...