Introducing Claude Fable 5.2 on AWS | Amazon Web Services

Introducing Claude Fable 5.2 on AWS | Amazon Web Services

Today, we are announcing the availability of Claude Fable 5.2 and Claude Mythos 5.2 on Amazon Bedrock and Claude Platform on AWS. Claude Fable 5.2 is Anthropic’s most capable generally available model for technical work that raises the bar in coding and the sciences. Claude Mythos 5.2 is available through Anthropic’s verification programs for advanced work in cyber security and life sciences.

In this post, we cover what’s new in both models, why Fable 5.2 matters for your technical workloads, and how to get started building with the model on Amazon Bedrock.

Why Claude Fable 5.2

Fable 5.2 raises the bar on the hardest problems in coding, math, and science. It takes on ambiguous, multi-step work, verifies its own output, and can run unattended for hours to days. It interprets prompts, iterates, catches its own errors, and optimizes as it goes.

In Anthropic’s alignment testing, Mythos 5.2 hallucinates less, completes tasks more reliably,…

https://aws.amazon.com/blogs/machine-learning/introducing-claude-fable-5-2-on-aws/