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https://www.productionai.institute/graph/sources/src-anthropic-deprecations

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Anthropic model deprecations

Source evidence cited by public records. This page shows where the source is used, its trust tier, and when it was last checked in the seed.

Trust tier
primary
Linked records
2
Edges
0
Checked
checked 3d ago

Records using this source

  • Claude Mythos Preview retirement announced for June 30, 2026

    event | 14 July 2026 | 95%

    Anthropic announced that Claude Mythos Preview (claude-mythos-preview) will be retired on June 30, 2026. Users are advised to migrate to Claude Mythos 5 (claude-mythos-5) using the provided migration guide.

  • Claude Opus 4.1 deprecated, retirement August 5 2026

    event | 10 July 2026 | 95%

    The claude-opus-4-1-20250805 model state changed to Deprecated on June 5, 2026, with a tentative retirement date of August 5, 2026. Users must migrate before the retirement date to avoid disruption.

Source details

  • Type: policy

  • Tier: primary

  • Publisher: Anthropic

  • Last checked: 10 July 2026

Public URL

https://docs.claude.com/en/docs/about-claude/model-deprecations
Cite this record

"Anthropic model deprecations." https://www.productionai.institute/graph/sources/src-anthropic-deprecations (observed 2026-07-10; retrieved 2026-07-14). PAI.

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