Introducing Claude Sonnet 5 on AWS: Anthropic’s most capable Sonnet model
Machine Learning Blog
AWS announces the availability of Claude Sonnet 5, Anthropic's most advanced Sonnet model, on Amazon Bedrock and Claude Platform on AWS.
- Claude Sonnet 5 delivers top-tier intelligence at Sonnet pricing for coding, agents, and professional work at scale
- Stronger performance in coding, agentic tasks, and professional work with near-Opus intelligence
- Handles complex codebases, multi-file changes, and autonomous agent operations with improved reliability
- Available on Amazon Bedrock across multiple AWS regions and Claude Platform on AWS globally
- Accessible via Amazon Bedrock console, Anthropic Messages API, Invoke API, and Converse API
- Promotional pricing available through August 31, 2026
Claude Sonnet 5 enables enterprises to build scalable AI applications with improved reasoning and reliability without Opus-tier costs.
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