New model targets long-horizon software engineering, Windows support, and trusted access for defensive cybersecurity.

Codex, introducing "context compaction" for long tasks and raising API prices by 40% to target enterprise engineering.

OpenAI launches GPT-5.2-Codex with increased security capabilities and longer-horizon abilities to build longer lasting ...

OpenAI GPT-5.2 Codex targets pro coding, scoring 56.4 percent on SE Bench Pro, so your team ships safer changes with fewer regressions.

The new model is specifically designed to handle complex software engineering projects and can help with vibe coding, too. OpenAI has announced its newest model, GPT-5-Codex. The new model has been ...

Katie Parrott in Source Code Was this newsletter forwarded to you? Sign up to get it in your inbox. Four OpenAI engineers built the Android version of the image generation app Sora in 28 days.

OpenAI announced on Friday it’s launching a research preview of Codex, the company’s most capable AI coding agent yet. Codex is powered by codex-1, a version of the company’s o3 AI reasoning model ...

What if coding could feel less like a grind and more like a creative partnership? Imagine an AI-powered assistant that not only automates repetitive tasks but also helps you debug complex issues, ...

OpenAI is rolling out 'Codex' for ChatGPT, which is an AI agent that automates and delegates programming tasks for software engineers. OpenAI isn't explicitly claiming that Codex will eventually ...

OpenAI has announced its newest model, GPT-5-Codex. The new model has been optimized for agentic coding in OpenAI’s suite of AI-powered software engineering tools, which is called Codex. This year, AI ...