OpenAI introduces GPT-5.3-Codex with faster performance, expanded agent functions for developers, and strong coding benchmark ...

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 ...

OpenAI is using an AI coding agent and they also uses it to improve the agent itself. It is being revealed that its artificial intelligence coding agent, Codex, is now responsible for building most of ...

OpenAI launched GPT-5.3-Codex as Anthropic released Claude Opus 4.6 in a simultaneous drop that kicks off the AI coding wars, ...

Also this week, OpenAI released a Codex app for macOS (a Windows version is in the works). It aims to compete with Anthropic's Claude Code, offering a standalone program for developers outside ChatGPT ...

OpenAI, an artificial intelligence (AI) research institute founded by Tesla and SpaceX founder Elon Musk, has released a private beta API for Codex, an AI system that translates natural language into ...

OpenAI launches GPT‑5.3‑Codex‑Spark, a Cerebras-powered, ultra-low-latency coding model that claims 15x faster generation speeds, signaling a major inference shift beyond Nvidia as the company faces ...

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 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 recently published the first in a series of articles detailing the design and functionality of their Codex software development agent. The inaugural post highlights the internals of the Codex ...