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← Back to all updatesPublished ·Anthropic◆ Critical
Anthropic removed modelcard content naming Claude Fable 5 and Mythos 5.
The read
Model selection and connector configs tied to those IDs need verification against the current page.
The frame
The removed block included model guidance, availability channels, and API IDs for Fable 5 and Mythos 5.
Primary source
Anthropic modelcard →Keep reading
See what Nova3 builds →Related updates
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