OpenAI is trying to win market share from rivals like Anthropic and Cursor as AI coding tools gain in popularity.

Sam Altman says ChatGPT Codex subagents outperform Claude Code, using plain-language triggers and configurable agent files for PR reviews and debugging workflows.

OpenAI launches a new program offering free ChatGPT Pro, Codex tools, and API credits to support open-source developers and ...

Controversy over OpenAI's agreement to provide AI to the Pentagon has swamped news about Codex's rapid adoption ...

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 ...

OpenAI has introduced GPT-5.4 Mini and GPT-5.4 Nano, its most capable lightweight AI models designed for coding, automation, and multi-agent workflows. With this launch, the company is also bringing ...

OpenAI today debuted a new artificial intelligence agent, Codex, that can help developers write code and fix bugs. The tool is available through a sidebar in ChatGPT’s interface. One button in the ...

OpenAI just launched GPT 5.4 mini and nano models which are now live in the API, Codex, and ChatGPT with improved coding capabilities.

A configuration in Codex Cloud Environments lets thousands of colleagues see repository names and activity linked to ChatGPT accounts. High-level information about the private work of students and ...

New ChatGPT 5.4 Model Is 'Built for Agents.' Will It Lure Back Claude Converts?

OpenAI's new GPT-5.4 AI model in ChatGPT combines advanced reasoning, computer use, and agentic workflows into a single ...

Earlier this week, OpenAI released GPT-5.3 Instant, promising to make ChatGPT less cringe and more natural when using its ...