All providers · 1 official entry

Claude Mythos Preview deprecation date & shutdown status by provider

Deprecated, but no shutdown date has been announced yet.

ProviderStatusReplacementSource
Anthropic
claude-mythos-preview		Deprecated — no shutdown date announced—Official notice

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Per-provider details

Questions

When will Claude Mythos Preview be deprecated?

Anthropic (Claude API): claude-mythos-preview is deprecated; no shutdown date has been announced. Dates come from each provider’s official deprecation page (data verified 2026-09-26).

Is Claude Mythos Preview deprecated?

Claude Mythos Preview has a deprecation or retirement entry from Anthropic (Claude API). See the table on this page for the exact model IDs and dates.

What should I use instead of Claude Mythos Preview?

The providers have not named a specific replacement. Check the official sources linked on this page.

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