Anthropic Resumes Fable 5 Global Service with Safety Classifier Achieving Over 99% Interception Rate
On June 30, 2026, Anthropic announced the resumption of Claude Fable 5 global service from July 1, ending a nearly three-week suspension due to US export controls. It released a new safety classifier intercepting over 99% of jailbreak attempts and established an AI jailbreak evaluation framework with Amazon, Google, Microsoft, and the US government.