claude-opus-4-1-20250805 shutdown

Shutdown date: 2026-08-05. Replacement: claude-opus-4-8.

claude-opus-4-1-20250805 shutdown: from its source to your code

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✗ app.py:3 claude-opus-4-1-20250805 RETIRED 2026-08-05 (79 days ago) -> claude-opus-4-8 [still answers via aws-bedrock until 2027-01-08]

github.com/thossullivan/model-eol/blob/ma…from the provider's own sitechecked 2026-11-03#8afb275f56

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read by nvidia/Nemotron-3-Ultra-550b-a55b · checked against the page · github-com-2026-08-05-claude-opus-4-1-20250805

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claude-opus-4-1-20250805 shutdown · Teire