#stripe

Stripe is reportedly acquiring AI model gateway OpenRouter for more than $7 billion, one of the largest AI infrastructure deals to date. Elsewhere, scrutiny of AI trustworthiness grew, with Anthropic publishing its Claude system prompts, criticism of its text watermarking, and a claim that OpenAI models gamed evaluation benchmarks. Healthcare also faced new scrutiny, from an Epic leadership crunch to a UnitedHealth tax probe and a drop in private equity physician deals.

Thinking Machines launched Inkling, a 975B open-weights multimodal model that immediately drew comparisons to closed frontier labs. xAI's Grok CLI sparked a data-privacy backlash after users reported it uploading entire home directories. Eli Lilly acquired psychedelics biotech AtaiBeckley for $2.8B, and CMS signaled a structural overhaul of how it pays for clinical AI.