The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some tasks) than its predecessors).

A breach at data analytics provider Mixpanel Inc. has compromised the account information of some OpenAI Group PBC users. The ChatGPT developer disclosed the incident on Wednesday. Mixpanel’s namesake ...

OpenAI believes it has finally pulled ahead in one of the most closely watched races in artificial intelligence: AI-powered coding. Its newest model, GPT-5.3-Codex, represents a solid advance over ...

ChatGPT went from novelty to necessity in less than two years. It is now part of how you work, learn, write, code and search. OpenAI has said the service has roughly 800 million weekly active users, ...

GPT-5.1 speeds up coding with adaptive and no-reasoning modes. New prompt caching cuts API costs for embedded app developers. New tools make AI agents more capable inside modern IDEs. OpenAI is back ...

The company released updates to Sora on a regular cadence all the way through this week, making the news of the shutdown even ...

Jon covers artificial intelligence. He previously led CNET's home energy and utilities category, with a focus on energy-saving advice, thermostats, and heating and cooling. Jon has more than a decade ...

PayPal (NASDAQ:PYPL) shares jumped nearly 15% premarket on Tuesday after the fintech firm announced a deal with OpenAI (OPENAI) to have its digital wallet embedded into ChatGPT. PayPal will integrate ...

Some back-of-napkin math suggests OpenAI is spending more than a quarter of what it’s making to power its AI slop factory. For a company that’s burning more than twice what it’s earning, OpenAI is ...