Anthropic’s long-sidelined Fable 5 is greenlit to return

After weeks of negotiating with the Trump administration, Anthropic is finally going to be able to bring Claude Fable 5 back online. In a post on X , Anthropic said it plans to begin restoring access tomorrow to users globally on Claude platforms, and that the company would re-enable access on AWS, Google Cloud, and Microsoft Foundry soon, but with no set timeline. We’ve received notice that the Department of Commerce has lifted export controls on Claude Fable 5 and Mythos 5. We’ll begin restoring access tomorrow, and will share an update soon. We’re grateful to our users for their patience, and to everyone who worked with us on redeploying the models. The company also published a blog post on Tuesday evening detailing the lead-up to the events in question, its revised safeguards, new AI industry processes it’s working on, and new ways it plans to share information with the government, as well as pre-release testing for upcoming models. In early June, Anthropic sidelined Fable 5 — its consumer-facing model built the same underlying technology as Anthropic’s Mythos 5, but with more safeguards — after a Friday evening ultimatum from the Trump administration. …