OpenAI's "Codex" AI model is back, in a new form from the 2021 offering that powered the original GitHub Copilot and kickstarted the GenAI craze. Rather, the new Codex, now in research preview, is ...

ChatGPT's Codex, which is an AI agent that lets you code and delegate programming tasks, is now testing a new feature that lets you choose the best solution. OpenAI launched Codex in April, and it's a ...

What if the coding assistant you choose could make or break your workflow? With the rise of AI-powered tools like Claude Code and ChatGPT 5 Codex, developers are now navigating a landscape where their ...

Codex, a new version of its agentic AI model for software development that focuses specifically on professional software ...

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 ...

Last week OpenAI launched a new version of its most advanced coding model, the GPT-5.2-Codex, which the company says was designed for ...

ChatGPT Codex wrote code and saved me time. It also created a serious bug, but it was able to recover. Codex is still based on the GPT-4 LLM architecture. Well, vibe coding this is not. I found the ...

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

Step-by-step builds beat full-spec instructions for AI coding. AIs can destroy code as quickly as they create it. Use AGENTS.md, screenshots, and refactoring to keep projects stable. Last week, I put ...

OpenAI has introduced GPT‑5.1‑Codex‑Max, a new agentic coding model designed for sustained, complex software work, and made it available in Codex across the company’s ChatGPT plans. The San Francisco ...