November 9, 2026 · AWS
Amazon Bedrock now offers Claude Mythos 5.2 to Eligible Customers in AWS GovCloud (US)
Amazon Bedrock, the platform for building generative AI applications and agents at production scale, now offers Claude Mythos 5.2 to eligible customers in AWS GovCloud (US). Claude Mythos 5.2 is Anthropic's most advanced AI model to date for use cases across cybersecurity, software coding, and complex reasoning tasks. The model can identify sophisticated security vulnerabilities in software and demonstrate exploitability. It can also comprehend large codebases and deliver actionable findings with less manual guidance than previous AI models. This enables security teams to accelerate defensive cybersecurity work, find and fix security vulnerabilities in the world's most critical software, and address them before threats emerge. Claude Mythos 5.2 is the first of Anthropic's AI models with powerful cybersecurity capabilities to be available in AWS GovCloud (US).
Claude Mythos 5.2 is available to eligible customers in AWS GovCloud (US) Regions through Amazon Bedrock. Access is limited to allow-listed organizations; to get started, visit Anthropic's Cyber Verification Program.
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Claude Fable 5.1, Anthropic's new frontier model is now available on AWS GovCloud (US)
Claude Fable 5.2 and Claude Mythos 5.2 launched at $8/$40 per MTok, 1M context · Anthropic
Claude Fable 5.1 and Claude Mythos 5.1 launched, with cache reads at $0.25/MTok · Anthropic