OpenAI teases “5.4” as reports point to a 1M+ token context window and “extreme reasoning,” amid scrutiny over its Pentagon deal.

ChatGPT uninstalls surged 295% after OpenAI accepted a Pentagon contract that rival Anthropic had rejected, triggering backlash and a surge in Claude downloads.

The term “vibe coding,” coined by Andrej Karpathy in 2025, sent the tech world into a frenzy. The idea was simple but ...

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

OpenAI debuted its most capable model yet under pressure from a mass user exodus tied to the company's controversial Pentagon ...

OpenAI has released its Codex desktop app for Windows, adding a native sandbox and PowerShell support, enabling developers to run parallel coding agents.

OpenAI releases Codex for Windows and open-sources its agent sandbox to keep AI coding tasks safely contained.

OpenAI launches GPT-5.4 across ChatGPT, API, and Codex with stronger reasoning, coding, and computer use capabilities.

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

OpenAI launches Codex for Windows, letting developers run multiple AI coding agents, automate testing tasks, and sync projects seamlessly across Mac and Windows.

One month after it released a standalone Codex app on the Mac, OpenAI announced a version for Windows. The company reports that the Mac app has been downloaded over one million times since its initial ...

OpenAI has released GPT-5.4, a frontier model with improvements in reasoning, coding, and professional document creation.