Anthropic model card now lists Claude Fable 5 and Claude Mythos 5.

Builders need model selection and provider routing checks for the new Fable 5 and Mythos 5 entries.

The page says Fable 5 is generally available across Claude API, AWS, Google Cloud, and Microsoft Foundry. Mythos 5 is limited to approved Project Glasswing customers.

• Aug 18, 2026Google pricing page content disappeared from the captured monitored output.
• Aug 18, 2026Gemini API pricing page content changed; provided diff exposes only the prior pricing copy.
• Aug 18, 2026Anthropic pricing page removed the five-question plan recommendation flow.

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