Introducing OpenAI Frontier
Winter Olympics star reveals if 'anti-sex' beds are back in the athletes' village for Milan-Cortina Games
GPT-5.3-Codex System Card
Introducing GPT-5.3-Codex
Milan’s most stylish: a photographer’s view of the city’s best dressed
Unlocking the Codex harness: how we built the App Server
Community Evals: Because we're done trusting black-box leaderboards over the community
H Company's new Holo2 model takes the lead in UI Localization
The Future of the Global Open-Source AI Ecosystem: From DeepSeek to AI+
Training Design for Text-to-Image Models: Lessons from Ablations