The Claude maker's up to $2 trillion debut puts a board controlled by an outside trust with no equity at the center of its public-market test.

Meta ships a leaner, less chatty flagship model to its API while teasing an open-weights version, sharpening its challenge to GPT-5.6 and Claude.

New AI models answer enterprise complaints on price, data retention, and safeguards, with early users praising coding strength.

Music giants claim Claude was trained on pirated lyrics and sheet music, seeking massive statutory damages that could reshape AI training practices.

A Harvard valedictorian used Claude to hit a 1939 breakthrough, but the missing “why” is the real problem.

Enterprises lose top-tier Claude access overnight, with fallback models auto-routing and an uncertain path to restoration.