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Published ·Anthropic◆ Critical

Anthropic removed model card text covering Claude Fable 5 and Claude Mythos 5.

The read

Builders lose official page evidence for API, Bedrock, Vertex, and Project Glasswing references.

The frame

Removed text described Fable 5 as the most capable widely released model and Mythos 5 as part of Project Glasswing.

Primary source
Anthropic modelcard
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