--- title: Claude Sonnet 5 is now available on Amazon Bedrock in... description: Claude Sonnet 5 is now available on Amazon Bedrock in AWS GovCloud (US-West and US-East). The model supports coding tasks like navigating large codebases and... canonical: https://daily.dev/posts/claude-sonnet-5-is-now-available-on-amazon-bedrock-in-aws-govcloud-us--4aobi2ox0 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Claude Sonnet 5 is now available on Amazon Bedrock in AWS GovCloud (US) | daily.dev og:description: Claude Sonnet 5 is now available on Amazon Bedrock in AWS GovCloud (US-West and US-East). The model supports coding tasks like navigating large codebases and... og:url: https://daily.dev/posts/claude-sonnet-5-is-now-available-on-amazon-bedrock-in-aws-govcloud-us--4aobi2ox0 og:image: https://api.daily.dev/og/posts/4aobI2OX0.png og:image:alt: Claude Sonnet 5 is now available on Amazon Bedrock in AWS GovCloud (US) og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Claude Sonnet 5 is now available on Amazon Bedrock in AWS GovCloud (US) **[AWS](https://daily.dev/sources/aws)** · 1 min read · 0 upvotes · 0 comments ## Summary Claude Sonnet 5 is now available on Amazon Bedrock in AWS GovCloud (US-West and US-East). The model supports coding tasks like navigating large codebases and multi-file changes, agentic workflows with precise tool calling and error recovery, and knowledge work like document drafting and structured analysis. It is accessible via bedrock-runtime and bedrock-mantle endpoints, with AWS-managed features including Guardrails, Knowledge Bases, and regional data residency. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Questions this post answers ### Is Claude Sonnet 5 available on Amazon Bedrock in AWS GovCloud? Yes, Claude Sonnet 5 is available on Amazon Bedrock in AWS GovCloud (US), accessible through bedrock-runtime endpoints in both US-West and US-East regions and through bedrock-mantle endpoints in US-West. It joins Claude Opus 4.8, which launched in GovCloud earlier. Bedrock Mantle is AWS's next-generation inference engine supporting the Anthropic Messages API. _Track new model rollouts across AWS regions like this one on daily.dev before planning a GovCloud deployment._ ### What is Bedrock Mantle in Amazon Bedrock? Bedrock Mantle is Amazon Bedrock's next-generation inference engine, and it supports the Anthropic Messages API. It is currently offered as an endpoint type in AWS GovCloud (US-West) alongside the standard bedrock-runtime endpoints, giving developers another way to run inference on models like Claude Sonnet 5 and Claude Opus 4.8. _Developers evaluating inference engines for regulated workloads can follow updates like this on daily.dev._ ## Similar posts on daily.dev - [Claude Sonnet 5.5 now available on AWS](https://daily.dev/posts/claude-sonnet-5-5-now-available-on-aws-6v7lzmkme) · AWS · 0 upvotes · 0 comments - [Claude Opus 5 is now available in AWS GovCloud \(US\)](https://daily.dev/posts/claude-opus-5-is-now-available-in-aws-govcloud-us--opcv6rq0t) · AWS · 2 upvotes · 0 comments - [Introducing the Claude Platform on AWS](https://daily.dev/posts/introducing-the-claude-platform-on-aws-bwqhzcnin) · Claude · 76 upvotes · 2 comments - [An introduction to AWS Bedrock](https://daily.dev/posts/an-introduction-to-aws-bedrock-53obqfysd) · Towards Data Science · 3 upvotes · 0 comments - [Claude Platform on AWS is now generally available](https://daily.dev/posts/claude-platform-on-aws-is-now-generally-available-qkmpq5as7) · C\# Corner · 2 upvotes · 0 comments --- Tags: [#aws](https://daily.dev/tags/aws), [#ai-agents](https://daily.dev/tags/ai-agents), [#claude](https://daily.dev/tags/claude), [#anthropic](https://daily.dev/tags/anthropic), [#amazon-bedrock](https://daily.dev/tags/amazon-bedrock) [View this post on daily.dev](https://daily.dev/posts/claude-sonnet-5-is-now-available-on-amazon-bedrock-in-aws-govcloud-us--4aobi2ox0) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Claude Sonnet 5 is now available on Amazon Bedrock in AWS GovCloud (US)","url":"https://daily.dev/posts/claude-sonnet-5-is-now-available-on-amazon-bedrock-in-aws-govcloud-us--4aobi2ox0","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/claude-sonnet-5-is-now-available-on-amazon-bedrock-in-aws-govcloud-us--4aobi2ox0"},"datePublished":"2026-07-23T17:04:06.182Z","dateModified":"2026-09-14T09:06:01.120Z","description":"Claude Sonnet 5 is now available on Amazon Bedrock in AWS GovCloud (US-West and US-East). 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