OpenAI’s Sora arrives on iOS with AI video and ‘Cameos’
The invite-only app launches in the US and Canada, powered by the new Sora 2 model with audio and controls over your likeness.
The invite-only app launches in the US and Canada, powered by the new Sora 2 model with audio and controls over your likeness.
An OpenAI researcher says GPT‑5 Pro produced a novel proof in convex optimization — here’s what that entails, why it’s controversial, and how to judge it.
Practical steps to recover answer quality, enable reasoning, manage context, and switch models when GPT‑5 falls short.
With the release of gpt-oss-120b and gpt-oss-20b, OpenAI delivers powerful, customizable language models for developers, researchers, and organizations to run anywhere—no API or cloud required.
OpenAI launches its most advanced reasoning AI models to date, capable of deep visual analysis and independent tool integration for complex problem-solving.
OpenAI’s new GPT-4.1 model family delivers major coding gains, ultra-long context windows, and lower costs—here’s how developers can use them to build more capable AI agents and apps.