Anthropic
Claude Fable 5
v5 · frontier · Released June 9, 2026
Updated July 1, 2026
Fable 5 was suspended June 12 under a US government export-control directive and subsequently reinstated after government review. Three structural vendor risk gaps remain unresolved: contingency planning for government-directed access disruption, export control classification monitoring, and agentic deployment boundary controls. Enterprise teams should complete a vendor risk reassessment before restoring Fable 5 to production.
Enterprise guidance
Fable 5 has been reinstated following a US government-directed suspension. Before restoring Fable 5 to production, complete a vendor risk reassessment covering: (1) contingency protocols for future government-directed suspensions, (2) export control classification monitoring for your user base, and (3) agentic deployment boundary controls. Document the June 12 suspension as an AI governance incident. Confirm your access tier status with your Anthropic account team before redeployment.
Data handling
Default data retention
Transient for API (no persistent storage of prompts for training)
Zero-retention available
YesVia: Claude for Enterprise; AWS Bedrock; Google Cloud Vertex AI
API data used for training
NoAnthropic does not train on API customer data by default.
GDPR Data Processing Agreement
AvailableHIPAA Business Associate Agreement
AvailableClaude for Enterprise; AWS Bedrock
Data residency options
US (default); EU available via AWS Bedrock eu-west regions
Vendor compliance certifications
Key use restrictions
- —Reinstated after government-directed suspension — verify current access tier eligibility with Anthropic
- —Export control history must be documented in your AI governance incident log
- —Contingency plan required: government-directed suspension may recur without advance notice
- —Agentic deployment boundary controls should be reassessed prior to redeployment
- —Standard content restrictions apply: no CSAM, no mass-casualty weapon facilitation, no cyberweapons
Safety documentation
Fable 5 safety documentation was under review at the time of suspension. No public model card was released before the export control directive took effect. All production access must be decommissioned immediately.
Related governance resources
Governance controls
Model Rollback and Emergency Shutdown
Maintain tested procedures to rapidly revert an AI system to a prior version or disable it entirely in response to detected failures or safety events.
AI Incident Response Playbook
Document step-by-step procedures for identifying, containing, investigating, and resolving AI system incidents, including role assignments and escalation paths.
AI Vendor Concentration Risk Assessment
Assess and manage the risk arising from organizational dependence on a small number of AI vendors or underlying model providers, and maintain a documented supplier redundancy posture to ensure operational continuity if a primary vendor is disrupted, suspends access, or becomes unavailable.
AI Hardware Provenance and Export Control Compliance
Document the origin and supply chain of AI-relevant hardware (GPUs, specialized chips) and screen all AI infrastructure procurement against applicable export control regulations.
Vendor Governance Change Monitoring
Monitor material changes to AI vendors' governance structures, safety leadership, and organizational policies that may affect the risk profile of deployed systems.
Playbook guides
How are we managing third-party AI risks?
Governing the use of external AI APIs and vendor-embedded models, including data handling, documentation requirements, and ongoing monitoring.
How do we ensure third-party AI vendors meet our standards?
Extending vendor due diligence to cover model transparency, data handling, bias testing, and contractual liability for AI outputs.
Status history
July 1, 2026· red to yellow
Fable 5 reinstated following US government review. Suspension lifted but export control history and vendor risk gaps warrant Use with Caution per governance assessment.
July 2, 2026· red to red
Fable 5 is already designated RED. The new development explicitly confirms an active export-control directive suspending access for foreign nationals, which is consistent with and further substantiates the current RED classification.
June 12, 2026· green to red
US Commerce Department export control directive suspended all access.