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Anthropic mandates 30-day data retention for Mythos 5 on Bedrock

Anthropic mandates 30-day data retention for Mythos 5 on Bedrocksupport.claude.com

Policy effective June 9, 2026, requires 30-day retention of prompts and outputs for Mythos-class models on zero-data-retention workspaces. Consumer plans remain unaffected; the retention helps detect misuse patterns like Best-of-N jailbreaking.

AWS Bedrock to require sharing data with Anthropic for Mythos and future models9 days agoTomAnthony
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Jun 9, 5:23 PM
Anthropic mandates 30-day data retention for Mythos 5 on Bedrock — AIBriefs