model deprecationModel Deprecation: Bedrock Keeps Claude 4 Months Past Anthropic
Anthropic retired Claude Sonnet 4 on June 15, 2026; Bedrock serves it until October 14. Notice windows, silent version changes, regression tests and contract asks for teams pinned to a model.
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EY embedded agentic AI into 130,000 auditors' daily workflow across 150 countries. What the multi-billion rollout means for enterprise AI leaders.
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