stealth-mode

Mira Murati's Thinking Machine labs exited stealth mode, launching a general-purpose Tier 2 open-weight model that rivals Claude Opus 4.6 and GLM-5.2, intensifying competition in the AI frontier.

Jeff Bezos has launched Prometheus, a $41B AI startup that aims to revolutionize engineering and manufacturing by training on physical world data, with backing from major investors including JPMorgan and BlackRock.