OpenAI model card removed API docs navigation from the captured page.

Monitors should treat this as a page structure change before reading model details.

The diff shows deleted navigation text only. No model capability, price, or launch detail is present.

• Jun 17, 2026OpenAI model card page removed its visible docs navigation content.
• Jun 17, 2026Anthropic model card added Claude Fable 5 and Claude Mythos 5 IDs.
• Jun 17, 2026Anthropic removed modelcard content naming Claude Fable 5 and Mythos 5.

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