OpenAI designated GPT-5.6 as the preferred model for Microsoft 365 Copilot on launch day, days after Bloomberg reported Microsoft shifting to its own MAI models.

Join our daily and weekly newsletters for the latest updates and exclusive content on industry-leading AI coverage. Learn More OpenAI isn’t done trying to live up to the “open” in its name. While not making any of its new models open source, the ...

The most popular language models out there may be accessed via API, but open models — as far as that term can be taken seriously — are gaining ground. Mistral, a French AI startup that raised a huge seed round in June, has just taken the wraps off its ...

Anthropic on Tuesday unveiled a new “Mythos-class” model for general use, as concerns around the release of advanced artificial intelligence tools with powerful hacking capabilities deepen. The new model,