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

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 ...

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

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 ...

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 ...

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On May 11, the same day Google's Threat Intelligence Group disclosed the first confirmed case of attackers using AI to build a zero-day exploit, OpenAI launched Daybreak, a new agentic cybersecurity ...

If OpenAI can accidentally train its flagship model to obsess over goblins, what other more subtle and potentially harmful biases are being reinforced through the same feedback loops?