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← Back to all updatesPublished ·Anthropic◆ Critical
Anthropic removed model card text listing Claude Fable 5 and Claude Mythos 5.
The read
Builders lose a documented reference point for selecting and routing those Claude models.
The frame
The removed text included API IDs, availability notes, and platform distribution references.
Primary source
Anthropic modelcard →Keep reading
See what Nova3 builds →Related updates
- Jun 23, 2026ChatGPT Free and Go now convert pastes over 10k characters into attachments automatically.
- Jun 23, 2026Anthropic removed model overview content covering Claude Fable 5 and Claude Mythos 5.
- Jun 23, 2026Google's Gemini Developer API pricing page changed, but visible diff only shows removed content.
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