# Amazon — Introducing Claude Fable 5.1 on AWS

- Company: Amazon (amazon.com)
- Announced: 2026-09-01T19:12:43+00:00
- Category: new-model
- Coverage: not counted
- Announcement: yes
- Group: models
- Source: https://aws.amazon.com/blogs/machine-learning/introducing-claude-fable-5-1-on-aws/
- Record: https://forck.live/items/7272-introducing-claude-fable-5-1-on-aws
- Subject: Bedrock / Nova
- Models affected: Claude Fable 5.1, Claude Fable 5

Amazon announces the availability of Claude Fable 5.1 on Amazon Bedrock, a new model with improved reasoning, agentic coding, autonomous operation, and scientific research capabilities. It is designated as a Covered Model with data retention policies and is available with Enterprise Frontier Safeguards for eligible customers.

## Evidence

Verbatim from https://aws.amazon.com/blogs/machine-learning/introducing-claude-fable-5-1-on-aws/:

> Today, we’re excited to announce the availability of Claude Fable 5.1 on Amazon Bedrock and Claude Platform on AWS.

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