
Over 100 companies and government agencies are reportedly authorized to use Mythos 5, including their non-American employees.
Will Anthropic's Mythos 5 remain unavailable for general public access by September 30, 2026?
Resolves by Sep 30, 2026
The Trump administration is allowing Anthropic to provide its Mythos 5 cybersecurity model to more than 100 specific U.S. government agencies and companies, reversing an earlier ban that had prohibited non-Americans from accessing the model. This comes two weeks after a ban forced Anthropic to pull both Mythos 5 and Fable 5 from the market, reportedly because security researchers had bypassed their safety guardrails. The directive from the Commerce Secretary indicates that appropriate safeguards are now considered in place for these trusted partners to access the model, and Anthropic stated it is working with the government to further expand access and make Fable 5 available for general use again.
The administration says narrow jailbreak tests showed the models can reveal software flaws, so it is vetting users customer by customer while agencies and firms negotiate a permanent release process.

The Trump administration has been increasingly wary about China’s breakneck pace in AI development – with officials warning as recently as recently as April that China was engaged in “industrial-sc…

After weeks of negotiations, the White House permitted Anthropic to grant access to its most advanced AI model to a select group of US companies and government agencies.
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