Anthropic's Fable 5 AI to Return Online After US Government Ban

Anthropic's powerful AI model, Fable 5, is set to return to global availability after a two-week ban by the US government. Axios reported Saturday that a source from Anthropic confirmed that security concerns raised by the Trump administration have been resolved.

The model is expected to be redeployed outside the US soon, with insiders suggesting the issue will be settled within the coming week following negotiations between Anthropic and the US government. The Trump administration had banned access to Fable 5 on June 12, citing conflicts over technology access, regulations, and safety mechanisms.

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We disagree that the finding of a narrow potential jailbreak should be cause for recalling a commercial model deployed to hundreds of millions of people.

Anthropic stated that the government's decision was based on "verbal evidence of a potential narrow, non-universal jailbreak." The company disagreed that a "narrow potential jailbreak" should warrant recalling a commercial model used by hundreds of millions. Anthropic also noted that its cybersecurity-centered model, Mythos 5, remains under heavy regulations to prevent its use in cyberattacks or biological weapons development.

Both Anthropic and OpenAI are reportedly pushing to codify President Trump's executive order to "voluntarily vet new AI models." With both companies planning initial public offerings (IPOs) later this year, they aim to adopt more transparent frameworks that allow government officials to block their developments.

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These efforts have yielded significant progress. In addition, Anthropic has committed to working with the US government on protocols and standards and releases.