Anthropic modelcard removed model overview content for Claude Fable 5 and Mythos 5.

Treat prior Fable 5 and Mythos 5 availability details as no longer present on that page.

This diff shows removed text only, not a confirmed pricing, launch, or access change.

• Aug 13, 2026Anthropic added the `anthropic-workspace-id` response header to the Claude API.
• Aug 13, 2026The monitored snapshot removed Gemini Developer API pricing page content.
• Aug 12, 2026Claude Managed Agents webhooks now cover environment and memory store lifecycle events without polling.

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