OpenAI has agreed to acquire Ona, a startup specializing in cloud execution environments for AI agents. The financial terms ...

OpenAI just turned ChatGPT into a mobile hub for Codex, letting developers manage AI coding tasks right from their phones.

OpenAI Group PBC today quietly updated its Codex programming assistant with a feature that enables users to create custom plug-ins. The launch comes about five months after rival Anthropic PBC ...

Major platform redesign: OpenAI will soon roll out a ChatGPT 'superapp' for web and mobile, adding coding tools, AI agents, image generation, and integrations with services like Canva, Booking.com, ...

OpenAI on Monday began emailing more than 8,000 developers who applied for its invite-only GPT-5.5 party with a surprise consolation prize: a tenfold increase in Codex rate limits on their personal ...

OpenAI today announced Chronicle, a new opt-in research preview feature in the Codex app on macOS. This new feature builds memories from a user’s recent screen context. Instead of forcing developers ...

OpenAI told employees on Friday that co-founder and president Greg Brockman will permanently lead all product strategy, merging ChatGPT, Codex, and the developer API into one organization — a ...

Understanding the purpose of each tool is crucial. Claude Code and OpenAI Codex differ in how they integrate into your Windows workflow. OpenAI Codex is a cloud-first coding assistant that runs on ...

On Wednesday, OpenAI announced the release of two new models—o3 and o4-mini—that combine simulated reasoning capabilities with access to functions like web browsing and coding. These models mark the ...

Anthropic acquired SDK startup Stainless, signaling a deeper push into developer tooling as AI labs compete beyond model performance.