AWS Bedrock will discontinue support for several legacy Anthropic Claude 3 models, including Claude 3 Sonnet, Claude 3.5 Sonnet (v1 and v2), Claude 3.7 Sonnet, and Claude 3 Haiku, starting November 13, 2026. Specific regions may have slightly different end-of-life dates. After these dates, requests to the deprecated model IDs will fail, and AWS will not automatically migrate users. The article provides detailed steps for developers to identify and update model IDs in their code, configurations, and infrastructure, recommending newer Claude models like Claude Haiku 5.5 as replacements. AI
IMPACT Developers must update their AWS Bedrock configurations to avoid service disruptions for legacy Anthropic models.
RANK_REASON Article provides technical guidance on managing model deprecation on a cloud platform.
- Amazon Bedrock
- Anthropic
- boto3
- Claude 3.5 Sonnet
- Claude 3.7 Sonnet
- Claude 3 Haiku
- Claude 3 Sonnet
- Claude Haiku 5.5
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