June 10, 2026 Claude Fable 5 on Bedrock: A Hands-On Comparison, and the Data-Retention Switch You Set First

TL;DR: Claude Fable 5 went GA on Amazon Bedrock yesterday (June 9, 2026), so within a day I ran it head-to-head against Opus 4.8 and Sonnet 4.6 (all three invoked from Frankfurt through EU Geo inferen…