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[ARTICLE · art-46731] src=independent.co.uk ↗ pub= topic=ai-safety verified=true sentiment=· neutral

US officials lift ban on Anthropic’s ‘dangerous’ AI Fable and Mythos models

US officials lifted a ban on Anthropic's AI models Fable and Mythos after the company implemented enhanced safeguards. The models were initially blocked over national security concerns about identifying infrastructure vulnerabilities. Mythos 5 is now available to trusted US organizations, with Fable 5 to follow.

read1 min views1 publishedJul 1, 2026
US officials lift ban on Anthropic’s ‘dangerous’ AI Fable and Mythos models
Image: Independent (auto-discovered)
  • US officials initially blocked
  • Mythos 5 is now available to "trusted" US organizations, with plans for broader access, while Fable 5, designed for the general public with stronger protections, will be released soon.
  • Anthropic is deepening its collaboration with the US government and other tech companies to develop shared standards for assessing and fixing AI vulnerabilities, acknowledging that fully robust AI models are challenging to achieve.
source & further reading
independent.co.uk — original article The women deploying drones and data to protect Africa’s wildlife Serena Williams an injury doubt for Wimbledon doubles with Venus The Trump admin blocked this AI over security fears - Now it’s being released
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