Claude Fable 5 Restored Globally on July 1 After Export Controls Lifted
Anthropic brought Claude Fable 5 back worldwide on July 1, 2026, one day after the US lifted export controls, shipping a new classifier that blocks the reported jailbreak in over 99% of cases.
Anthropic restored Claude Fable 5 for users worldwide on July 1, 2026, nineteen days after suspending it to comply with a US export-control directive. The US Department of Commerce lifted the controls on June 30, and Anthropic began restoring access the next day.
A New Safety Classifier
Central to the return is a new classifier trained specifically to block the jailbreak technique reported by Amazon researchers - the trigger for the original suspension. Anthropic says it stops the technique in over 99% of cases, and rather than refusing outright, blocked requests are rerouted to Claude Opus 4.8. The company added a candid caveat: "It is probably impossible to make any AI model fully robust (that is, impervious) to jailbreaks."
Where It Came Back
Fable 5 returned first on Anthropic's own surfaces - the Claude Platform, Claude.ai, Claude Code, and Claude Cowork - with re-enablement on Amazon Bedrock (AWS), Google Cloud, and Microsoft Foundry following as quickly as each integration allowed.
The Billing Catch
Restoration came with a transition: from July 1 through July 7, Fable 5 was included on Pro, Max, Team, and select Enterprise plans for up to 50% of weekly usage limits. After July 7, keeping Fable 5 requires usage credits at $10/$50 per million tokens.