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Latest posts
Last updated 2 days ago
Expanding Stargate to Michigan
2 days ago
OpenAI is expanding Stargate to Michigan with a new one-gigawatt campus that...
Introducing Aardvark: OpenAI’s agentic security researcher
2 days ago
OpenAI introduces Aardvark, an AI-powered security researcher that autonomously finds, validates, and...
How we built OWL, the new architecture behind our ChatGPT-based browser, Atlas
3 days ago
A deep dive into OWL, the new architecture powering ChatGPT Atlas—decoupling Chromium...
Technical Report: Performance and baseline evaluations of gpt-oss-safeguard-120b and gpt-oss-safeguard-20b
4 days ago
gpt-oss-safeguard-120b and gpt-oss-safeguard-20b are two open-weight reasoning models post-trained from the gpt-oss...
Introducing gpt-oss-safeguard
4 days ago
A preview of gpt-oss-safeguard, OpenAI’s open-weight safety reasoning models that let developers...
Knowledge preservation powered by ChatGPT
4 days ago
Dai Nippon Printing (DNP) rolled out ChatGPT Enterprise across ten core departments...
Doppel’s AI defense system stops attacks before they spread
5 days ago
Discover how Doppel uses OpenAI’s GPT-5 and reinforcement fine-tuning (RFT) to stop...
The next chapter of the Microsoft–OpenAI partnership
5 days ago
Microsoft and OpenAI sign a new agreement that strengthens its long-term partnership...
Built to benefit everyone
5 days ago
OpenAI’s recapitalization strengthens mission-focused governance, expanding resources to ensure AI benefits everyone...
Seizing the AI opportunity
5 days ago
Meeting the demands of the Intelligence Age will require strategic investment in...
Addendum to GPT-5 System Card: Sensitive conversations
6 days ago
This system card details GPT-5’s improvements in handling sensitive conversations, including new...
Strengthening ChatGPT’s responses in sensitive conversations
6 days ago
OpenAI collaborated with 170+ mental health experts to improve ChatGPT’s ability to...