#Bedrock

Bedrock Claude 3.x Shutdown Countdown: Migration Guide and Model Selection

Amazon Bedrock will discontinue Claude 3 Haiku, 3 Sonnet, 3.5 Sonnet, 3.5 Sonnet v2, and 3.7 Sonnet in seven regions on November 13, 2026. This article covers the shutdown scope, replacement model selection logic, code migration steps, and cost reassessment recommendations to help developers smoothly transition to the Claude 4 series.