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https://www.productionai.institute/graph/events/evt-lab-scorecard-claude-opus-4-8

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Production AI Institute public record · Claude Opus 4.8 — Q2 2026 Lab benchmark · observed 2026-04-30
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benchmark event
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Claude Opus 4.8 — Q2 2026 Lab benchmark

Claude Opus 4.8 scored 80/100 overall in the Q2 2026 PAI Lab PSF reliability index. Release-day dry run (AX12): strongest deployment-safety signals in the frontier cohort; observability and security posture trail Sonnet 4.6 on long-horizon agent tasks.

Confidence
82%
Sources
2
Entities
2
Detected
detected 92d ago

Event summary

Claude Opus 4.8 scored 80/100 overall in the Q2 2026 PAI Lab PSF reliability index. Release-day dry run (AX12): strongest deployment-safety signals in the frontier cohort; observability and security posture trail Sonnet 4.6 on long-horizon agent tasks.

D1D2D3D4D6D5D7D8

Linked entities

  • Claude Opus 4.8

    model | 82%

  • 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 30 Apr 2026

  • Detected 30 Apr 2026

Sources

  • Claude Opus 4.8 — PAI Lab PSF assessment

    pai assessment | checked 3 July 2026

    Open source
  • PAI Lab scorecards — Q2 2026

    pai assessment | checked 3 July 2026

    Open source
Cite this record

"Claude Opus 4.8 — Q2 2026 Lab benchmark." https://www.productionai.institute/graph/events/evt-lab-scorecard-claude-opus-4-8 (observed 2026-04-30; retrieved 2026-08-01). PAI.

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