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https://www.productionai.institute/graph/events/evt-anthropic-claude-opus-4-1-20250805

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Production AI Institute public record · Anthropic: Claude Opus 4.1 deprecated, retirement August 5 2026 · observed 2026-07-10
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Anthropic: Claude Opus 4.1 deprecated, retirement August 5 2026

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.

Confidence
95%
Sources
1
Entities
1
Detected
detected 3d ago

Event summary

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.

D4D3

Linked entities

  • Anthropic

    vendor | 70%

Related graph edges

EdgeTypeConfidence
ent-vendor-anthropic to ent-psf-d1maps to60%
ent-vendor-anthropic to ent-psf-d1maps to60%
ent-vendor-anthropic to ent-psf-d1maps to60%
ent-vendor-anthropic to ent-psf-d2maps to60%
ent-vendor-anthropic to ent-psf-d2maps to60%
ent-vendor-anthropic to ent-psf-d2maps to60%
ent-vendor-anthropic to ent-psf-d6maps to60%
ent-vendor-anthropic to ent-psf-d6maps to60%
ent-vendor-anthropic to ent-psf-d6maps to60%
ent-vendor-anthropic to ent-psf-d7maps to60%
ent-vendor-anthropic to ent-psf-d7maps to60%
ent-vendor-anthropic to ent-psf-d7maps to60%

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Event dates

  • Happened 5 June 2026

  • Detected 10 July 2026

Sources

  • Anthropic model deprecations

    primary | checked 10 July 2026

    Open source
Cite this record

"Anthropic: Claude Opus 4.1 deprecated, retirement August 5 2026." https://www.productionai.institute/graph/events/evt-anthropic-claude-opus-4-1-20250805 (observed 2026-06-05; retrieved 2026-07-14). PAI.

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