Resolved
Anthropic · Incident record · May 25, 10:32 UTC

Elevated error rates on Opus 4.7

12/100
User-Impact Score · Informational
2026-05-25 10:32 UTC — UIS 12
startedresolved

7m · Anthropic · scope unspecified · single-source — not confirmed.

Cite this incidentBibTeX · APA · MLA · Chicago · RIS
ai-receipts. (2026, May 25). Elevated error rates on Opus 4.7 [Incident record, methodology v1.0]. ai-receipts. https://aireceipts.org/incidents/anthropic:44pgyz54d48z
Embed this incidentiframe · CC-BY-4.0
<iframe src="https://aireceipts.org/incidents/anthropic:44pgyz54d48z?embed=1" title="Anthropic: Elevated error rates on Opus 4.7 — ai-receipts incident record" width="100%" height="420" loading="lazy" style="border:1px solid #e4e4e7"></iframe>
<p><a href="https://aireceipts.org/incidents/anthropic:44pgyz54d48z">Source: ai-receipts</a> · CC-BY-4.0</p>

Data record

UIS
12/100
Status
resolved
Started (UTC)
2026-05-25 10:32
Duration
7m
Components
claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code, Claude Cowork
Scope
scope unspecified — see methodology limitations
Confirmation
Unconfirmed — single source or weak corroboration only.
Methodology
v1 · how this score was computed · provider status page

Evidence chain

Showing the first 100 of 8,951 provider updates. Full record in /data (8,851 additional rows).

  1. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

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  2. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

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  3. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

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  4. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

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  5. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

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  6. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

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  7. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

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  8. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  9. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

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  10. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

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  11. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

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  12. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

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  13. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

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  14. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

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  15. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  16. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  17. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  18. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  19. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  20. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  21. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  22. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  23. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  24. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  25. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  26. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  27. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  28. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  29. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  30. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  31. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  32. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  33. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  34. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  35. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  36. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  37. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  38. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  39. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  40. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  41. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  42. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  43. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  44. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  45. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  46. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  47. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  48. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  49. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  50. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  51. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  52. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  53. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  54. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  55. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  56. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  57. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  58. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  59. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  60. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  61. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  62. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  63. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  64. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  65. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  66. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  67. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  68. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  69. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  70. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  71. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  72. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  73. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  74. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  75. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  76. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  77. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  78. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  79. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  80. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  81. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  82. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  83. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  84. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  85. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  86. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  87. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  88. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  89. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  90. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  91. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  92. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  93. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  94. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  95. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  96. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  97. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  98. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  99. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink
  100. May 25, 10:32 UTC
    [monitoring]

    We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

    permalink