Editorial analysis: Restored access to frontier models and a lower-cost sibling model change the marginal cost and reproducibility calculus for teams running experiments on cutting-edge models. IT-Connect reports that the U.S. Department of Commerce lifted export controls on Anthropic's Claude Fable 5 and Claude Mythos 5, and that Anthropic will restore worldwide access to Fable 5 from July 1, 2026. IT-Connect also reports Anthropic launched Claude Sonnet 5, described as nearly as capable as Opus 4.8 but less expensive. Per IT-Connect, Fable 5 will be included at 50% of weekly usage limits for Pro, Max, Team and some Enterprise plans until July 7, after which access moves to a usage-credits system. IT-Connect adds that Mythos 5 remains limited to a closed partner circle, with restored access for a set of U.S. organizations after a June 26 government clearance.
Judge Lee finds complaint in Concord Music II lacking in specificity on output infringement. Also dismisses claim v. Dario Amodei. Parties agree on schedule for Concord amending complaint