Anthropic removed the model card content covering Claude Fable 5 and Mythos 5.

Builders lose that page as a source for those model descriptions, API IDs, and cloud availability notes.

The diff shows the prior single-line page content deleted, with no replacement content shown.

• Jun 30, 2026Anthropic removed fast mode for Claude Opus 4.6; fast requests now run at standard speed and rates.
• Jun 30, 2026Google pricing diff shows Gemini Developer API pricing content removed from the monitored page
• Jun 29, 2026OpenAI modelcard diff removes the prior API docs navigation.

This is the world we build in. It moves this fast. We move with it.