OpenAI severs Mixpanel over breach that exposed API user data
Names, email addresses, locations, and device details for some OpenAI API users were taken in a Mixpanel security incident.
OpenAI
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.
What Does GPT‑5’s “New Math” Claim Actually Mean?
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.
Fix GPT-5 Underwhelming Results
Practical steps to recover answer quality, enable reasoning, manage context, and switch models when GPT‑5 falls short.
OpenAI Releases New Customizable Open-Weight GPT Models
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’s o3 and o4-mini Models Redefine AI Reasoning with Multimodal Thinking and Autonomous Tool Use
OpenAI launches its most advanced reasoning AI models to date, capable of deep visual analysis and independent tool integration for complex problem-solving.
What are OpenAI’s new GPT-4.1 API Models, and What Do They Bring to the Table
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.
Using GPT-4.5 With an OpenAI API Key, Without Needing a ChatGPT Plus or Pro Plan
Here's how you can try out OpenAI's newest GPT model for free.
OpenAI Plans For-Profit Transition, Aims for Public Benefit Corporation
The artificial intelligence company details its plan to shift to a for-profit structure while maintaining a nonprofit arm.
OpenAI unveils o3 reasoning models, early 2025 release targeted
The models, o3 and o3-mini, offer enhanced reasoning capabilities and are set for release in early 2025 after safety testing.