Anthropic removed the monitored model card page’s model overview and comparison content.

Builders lose the prior on-page reference for model choice, availability, providers, and preview access.

Removed text covered Claude Fable 5, Claude Mythos 5, Claude Opus 4.8, Claude Sonnet 5, and Claude Haiku 4.5.

• Jul 17, 2026Anthropic pricing removed the Claude plan quiz recommending Team or Enterprise self-serve.
• Jul 17, 2026OpenAI pricing page removed Business and Enterprise plan copy.
• Jul 17, 2026Anthropic retired Claude Sonnet 4 and Claude Opus 4, and requests to them now return errors.

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