Anthropic's new mid-tier model Claude Sonnet 5 arrives as Fable and Mythos sit boxed up under a U.S. export order.

Anthropic is upgrading Claude Sonnet, replacing Sonnet 4.6 from February with Sonnet 5 as the best medium-sized model. Claude ...

Claude Fable 5 is back, but I'm sticking with Opus 4.8 for daily work: 5 reasons why ...

Anthropic PBC today debuted Claude Sonnet 5, a midrange large language model that outperforms its predecessor in several ...

Anthropic is restoring access to Claude Fable 5 globally on July 1, weeks after a US government directive forced it to pull ...

The US ordered Anthropic to shut down Claude Fable 5 and Mythos 5 just three days after launch in 2026. Here's what happened, who's affected, and what to do next.

After being taken down by order of the US government, Fable 5 is returning to Claude’s model library. Because of the new restrictions, Fable 5 might just be Opus 4.8 in a mask. Anthropic says Fable 5 ...

Anthropic has restored global access to Claude Fable 5, a day after the U.S. Department of Commerce withdrew the export ...

Following intense negotiations and the deployment of a new safety classifier, Anthropic is bringing back Claude Fable 5 with ...

Anthropic is changing its data retention policies for its new Mythos-class models. Credit: Nicolas TUCAT / AFP via Getty Images Anthropic just released its most powerful public model yet — Claude ...

Fable 5 restored globally July 1 after 19 days under US export controls. Anthropic deployed a new cybersecurity classifier ...

Anthropic has restored access to its Claude Fable 5 model, bringing an end to an 18-day suspension after the US Department of ...