Stay up to date with notifications from The IndependentNotifications can be managed in browser preferences.Jump to contentThank you for registeringPlease refresh the page or navigate to another page on the site to be automatically logged inPlease refresh your browser to be logged inAllNewsSportCultureLifestyleThe logo of Anthropic's AI model Claude Mythos displayed on a smartphone's screen in Brussels on 10 June, 2026 (AFP/Getty)U.S. officials initially blocked Anthropic's advanced AI models, Fable and Mythos, citing national security risks due to their potential to identify critical infrastructure vulnerabilities. An export ban was imposed, which Anthropic found difficult to enforce, leading to negotiations with the US Commerce Department. The ban has since been lifted, with Anthropic implementing enhanced safeguards and collaborating with the US government to make its models available. Mythos 5 is now accessible to "trusted" US organizations, while Fable 5, designed for the general public with stronger protections, is set for wider release. Anthropic acknowledges the challenge of fully preventing AI "jailbreaks" and continues to work with government and industry partners to develop shared safety standards. In fullAnthropic Mythos: AI system so ‘dangerous’ it was banned is returningThank you for registeringPlease refresh the page or navigate to another page on the site to be automatically logged inPlease refresh your browser to be logged in

The action comes two weeks after the government ordered the AI firm to suspend access to some of its models, due to fears they could be deployed by military intelligence users…

Commerce Secretary Howard Lutnick said the decision was made after Anthropic agreed to “proactively detect and address security risks.”

Commerce Secretary Howard Lutnick said the decision was made after Anthropic agreed to “proactively detect and address security risks.”

The US government removed foreign access restrictions on Anthropic’s Fable and Mythos AI models, less than three weeks after the company was ordered to suspend access to its most…

Anthropic announces global access restoration to powerful AI models Fable 5 and Mythos 5 after U.S. government lifts export restrictions.

The AI company was forced earlier this month to suspend access to its Fable 5 and Mythos 5 models for all foreign nationals

Anthropic said on Tuesday it would restore global access to its most advanced AI models after the US government lifted export restrictions imposed earlier this month over national…

Anthropic will restore global access to its Fable 5 and Mythos 5 models after the US Department of Commerce lifted security restrictions that blocked the powerful systems earlier…

Anthropic will soon begin restoring access globally to its most powerful AI models, Fable 5 and Mythos 5, after the US government lifted a restriction on where they could be…

SAN FRANCISCO: Anthropic will soon begin restoring access globally to its most powerful AI models, Fable 5 and Mythos 5, after the US government lifted a restriction on where they…

Anthropic will soon begin restoring access globally to its most powerful AI models, Fable 5 and Mythos 5, after the U.S. government lifted a restriction on where they could be…

The Trump administration has invoked national security concerns to limit the ability of major US tech companies to release advanced models

The AI giant Anthropic said Tuesday it will soon begin restoring global access to its most powerful artificial intelligence models, Fable 5 and Mythos 5,...

Stay up to date with notifications from The IndependentNotifications can be managed in browser preferences.Jump to contentThank you for registeringPlease refresh the page or…

The Trump administration restricted access to Anthropic's Mythos 5 AI model for foreign nationals, triggering a two-week standoff before limited access was

Stay up to date with notifications from The IndependentNotifications can be managed in browser preferences.Jump to contentThank you for registeringPlease refresh the page or…

The Trump administration has lifted restrictions on artificial intelligence company Anthropic’s latest versions of its Claude chatbot, ending a weekslong ban tied to cybersecurity…

US lifts curbs on Anthropic’s advanced Fable and Mythos models.