Anthropic will redeploy Claude Fable 5 globally on July 1, following the lifting of US export controls on advanced AI models. The model had been paused on June 12 due to a report regarding a safeguards bypass related to vulnerability identification. An upgraded safety classifier, which now effectively blocks over 99% of the identified issues, has been implemented, allowing access to be resumed on Claude.ai and other integrated platforms, albeit with usage restrictions for paid users.

Anthropic: Anthropic is an AI research company focused on developing safe and reliable artificial intelligence systems. The company is redeploying Claude Fable 5 globally starting July 1 following the lifting of US export controls that had previously restricted availability. It addressed a safeguards bypass vulnerability that prompted a temporary pause in June.
Claude.ai: Claude.ai is Anthropic’s primary web-based platform for users to interact with its family of AI models. Following the lifting of export restrictions, the platform has restored access to Claude Fable 5 for eligible users. Availability includes usage limits applied to paid subscription plans.
Claude Fable 5: Claude Fable 5 is an AI model developed and released by Anthropic. It was paused in mid-June after a report highlighted a vulnerability related to safeguards bypass on vulnerability identification. The model has now been updated with enhanced protections and redeployed for worldwide access.

Safety: Anthropic deployed an upgraded safety classifier to mitigate previously identified vulnerabilities before redeploying the model.
Platform: Access to Claude Fable 5 has been restored on Claude.ai and integrated platforms with usage restrictions for paid users.
Regulation: US export controls on advanced AI models were lifted, allowing Anthropic to restore global availability of Claude Fable 5.