Anthropic removed model overview content covering Claude Fable 5 and Claude Mythos 5.

Do not rely on this page for current Claude model IDs or routing until replacement content appears.

The removed content included guidance, API IDs, and provider IDs for Fable 5 and Mythos 5.

• Jun 23, 2026ChatGPT Free and Go now convert pastes over 10k characters into attachments automatically.
• Jun 23, 2026Google's Gemini Developer API pricing page changed, but visible diff only shows removed content.
• Jun 22, 2026Anthropic removed model overview text for Claude Fable 5 and Mythos 5.

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