Claude Sonnet 5.5 Now Available on AWS
AWS has made Claude Sonnet 5.5 available, offering a smarter and more efficient large language model compared to its predecessor. This version provides significant improvements in coding and knowledge work, delivering lower costs and faster speeds for most tasks. Developers can access Sonnet 5.5 through Amazon Bedrock, which integrates with AWS infrastructure and managed features, or via the Claude Platform on AWS for direct access to Anthropic's native experience. It serves as a natural upgrade for teams currently using Sonnet for building and fixing features or generating reports and diagrams.
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- Claude Sonnet 5.5 now available on AWS
AWS now offers Claude Sonnet 5.5, an upgraded large language model that delivers enhanced capabilities for coding and knowledge work, with improved efficiency and cost-effectiveness. It is accessible through both Amazon Bedrock and Claude Platform on AWS, providing options for integration with AWS-managed services or direct access to Anthropic's native platform.
https://aws.amazon.com/about-aws/whats-new/2026/09/claude-sonnet-5-5-aws/
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