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.

Anthropic has launched Claude Sonnet 5 and made it the default model for users on both Free and Pro plans. The company states ...

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

The administration of US President Donald Trump has barred foreigners from accessing the top AI models developed by Anthropic, citing national security concerns, underscoring the US government’s ...

Anthropic was forced to shut down Claude Mythos 5 and Claude Fable 5 for every user worldwide after the US Commerce Department issued an unprecedented export control directive citing national security ...

The Trump administration’s decision to impose sweeping export controls on Anthropic followed a frantic 24-hour effort by senior officials to convince the company to voluntarily pull a newly released ...

Claude Fable 5 remains offline on day 15 of the US export-control ban. Commerce Secretary Lutnick partially lifted the ...

Anthropic took down its newest AI models last week, after the Trump administration slapped the company with an export control order requiring it to block foreign nationals from accessing its latest ...

OpenAI's GPT-5.6 Sol advanced another step toward general availability on July 6 when an OpenAI Codex engineer publicly confirmed that Sol Ultra — the model's highest-compute tier — would ship inside ...

The company said it would disable Fable 5 and Mythos 5 for all customers after the government imposed export controls on those products, citing national security concerns. Industry International ...

Washington has ordered Anthropic – a leading entity in America’s AI sector – to block all foreign nationals from accessing its latest models, Fable 5 and Mythos 5, citing national security concerns, ...

The US government last night issued an unprecedented export control directive ordering Anthropic to immediately suspend all access to its top-tier Claude Fable 5 and Claude Mythos 5 models for foreign ...