Anthropic Now Requires 30-Day Data Retention on All Traffic, Ending Zero-Retention Enterprise Deals
CNBC·medium signal
With the Fable 5 / Mythos 5 launch, Anthropic now mandates 30-day retention on all API traffic — including for enterprises that previously held zero-retention agreements. For builders running privacy-sensitive or regulated workloads, the change removes a key compliance guarantee and warrants re-reviewing data-handling assumptions before sending production traffic.