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Is Anthropic down? · AI

Anthropic is up

OperationalNo known problems: Anthropic's status page says operational

99.57% uptime, 90 days · 99.62% over 12 monthsLast incident Checked Official status pageHistory

Reports count in aggregate against normal levels; one alone never makes a claim.

Now

Open incidents

What Anthropic has posted and not resolved.

Anthropic has no open incidents.

90 days

Daily history

Worst impact each day, from the provider's own incidents.

  1. 2026-08-09: no incidents
  2. 2026-08-10: no incidents
  3. 2026-08-11: no incidents
  4. 2026-08-12: 1 incident, worst degraded
  5. 2026-08-13: 1 incident, worst partial outage
  6. 2026-08-14: 4 incidents, worst partial outage
  7. 2026-08-15: 1 incident, worst partial outage
  8. 2026-08-16: 1 incident, worst major outage
  9. 2026-08-17: 1 incident, worst degraded
  10. 2026-08-18: 1 incident, worst degraded
  11. 2026-08-19: 1 incident, worst degraded
  12. 2026-08-20: 2 incidents, worst partial outage
  13. 2026-08-21: no incidents
  14. 2026-08-22: no incidents
  15. 2026-08-23: no incidents
  16. 2026-08-24: 3 incidents, worst partial outage
  17. 2026-08-25: no incidents
  18. 2026-08-26: no incidents
  19. 2026-08-27: no incidents
  20. 2026-08-28: 1 incident, worst partial outage
  21. 2026-08-29: no incidents
  22. 2026-08-30: no incidents
  23. 2026-08-31: 2 incidents, worst degraded
  24. 2026-09-01: 3 incidents, worst degraded
  25. 2026-09-02: 2 incidents, worst partial outage
  26. 2026-09-03: 2 incidents, worst partial outage
  27. 2026-09-04: no incidents
  28. 2026-09-05: no incidents
  29. 2026-09-06: no incidents
  30. 2026-09-07: no incidents
  31. 2026-09-08: no incidents
  32. 2026-09-09: no incidents
  33. 2026-09-10: 2 incidents, worst partial outage
  34. 2026-09-11: 2 incidents, worst partial outage
  35. 2026-09-12: 1 incident, worst partial outage
  36. 2026-09-13: 1 incident, worst partial outage
  37. 2026-09-14: 1 incident, worst partial outage
  38. 2026-09-15: 1 incident, worst partial outage
  39. 2026-09-16: 1 incident, worst degraded
  40. 2026-09-17: no incidents
  41. 2026-09-18: no incidents
  42. 2026-09-19: no incidents
  43. 2026-09-20: no incidents
  44. 2026-09-21: no incidents
  45. 2026-09-22: 1 incident, worst partial outage
  46. 2026-09-23: no incidents
  47. 2026-09-24: no incidents
  48. 2026-09-25: no incidents
  49. 2026-09-26: no incidents
  50. 2026-09-27: no incidents
  51. 2026-09-28: no incidents
  52. 2026-09-29: 1 incident, worst partial outage
  53. 2026-09-30: no incidents
  54. 2026-10-01: 1 incident, worst degraded
  55. 2026-10-02: no incidents
  56. 2026-10-03: no incidents
  57. 2026-10-04: no incidents
  58. 2026-10-05: 1 incident, worst partial outage
  59. 2026-10-06: 1 incident, worst partial outage
  60. 2026-10-07: 3 incidents, worst partial outage
  61. 2026-10-08: 1 incident, worst partial outage
  62. 2026-10-09: 1 incident, worst partial outage
  63. 2026-10-10: 1 incident, worst partial outage
  64. 2026-10-11: 1 incident, worst partial outage
  65. 2026-10-12: 1 incident, worst partial outage
  66. 2026-10-13: 1 incident, worst partial outage
  67. 2026-10-14: no incidents
  68. 2026-10-15: no incidents
  69. 2026-10-16: no incidents
  70. 2026-10-17: no incidents
  71. 2026-10-18: no incidents
  72. 2026-10-19: no incidents
  73. 2026-10-20: no incidents
  74. 2026-10-21: 1 incident, worst degraded
  75. 2026-10-22: 1 incident, worst degraded
  76. 2026-10-23: 1 incident, worst major outage
  77. 2026-10-24: 3 incidents, worst major outage
  78. 2026-10-25: 2 incidents, worst partial outage
  79. 2026-10-26: no incidents
  80. 2026-10-27: 2 incidents, worst partial outage
  81. 2026-10-28: 2 incidents, worst degraded
  82. 2026-10-29: no incidents
  83. 2026-10-30: no incidents
  84. 2026-10-31: no incidents
  85. 2026-11-01: no incidents
  86. 2026-11-02: no incidents
  87. 2026-11-03: no incidents
  88. 2026-11-04: no incidents
  89. 2026-11-05: no incidents
  90. 2026-11-06: no incidents
90 days agoToday
Reliability

Last 90 days in numbers

From the provider's own posts, including history read from its archive.

Uptime
99.62%12 months
Incidents
48on 41 days
Median duration
1h 8m
Longest
6d 4h
Postmortem rate
50%partial and major outages
Reports

People reporting problems

Hourly counts, last 24 hours.

No reports in the last 24 hours.

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History

Recent incidents

The last 90 days.

All history
  1. AnthropicDegraded
    Elevated errors affecting the Google Calendar connector
    lasted 3h 46mclaude.ai, Claude Code, Claude Cowork
  2. AnthropicDegraded
    Elevated errors affecting the Gmail connector
    lasted 1h 49mclaude.ai, Claude Code, Claude Cowork
  3. AnthropicPartial outage
    Elevated errors for Claude Sonnet 5.5
    lasted 41mclaude.ai, Claude API (api.anthropic.com), Claude Code +1
  4. AnthropicPartial outage
    Elevated errors for Claude Sonnet 5.5
    lasted 42mclaude.ai, Claude API (api.anthropic.com), Claude Code +1
  5. AnthropicPartial outagePostmortem
    Elevated errors for Claude Fable 5.1
    lasted 32mclaude.ai, Claude API (api.anthropic.com), Claude Code +1
  6. AnthropicPartial outagePostmortem
    Elevated errors for Claude Sonnet 5.5 and other models
    lasted 1h 39mclaude.ai, Claude API (api.anthropic.com), Claude Code +1
  7. AnthropicPartial outagePostmortem
    Elevated errors for Claude Fable 5 and Claude Fable 5.1
    lasted 37mclaude.ai, Claude API (api.anthropic.com), Claude Code +1
  8. AnthropicPartial outage
    Elevated errors for Claude Opus 5.5
    lasted 6mclaude.ai, Claude API (api.anthropic.com), Claude Code +1
  9. AnthropicMajor outagePostmortem
    Elevated errors for Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5
    lasted 34mclaude.ai, Claude API (api.anthropic.com), Claude Code +1
  10. AnthropicDegraded
    Elevated errors affecting Connectors
    lasted 4h 17mclaude.ai, Claude Cowork
  11. AnthropicDegraded
    Degraded performance for Claude Fable 5
    lasted 40mclaude.ai, Claude API (api.anthropic.com), Claude Code +1
  12. AnthropicDegraded
    Issue with spend limits
    lasted 0m
  13. AnthropicPartial outagePostmortem
    Elevated errors on platform.claude.com
    lasted 6d 4hClaude Console (platform.claude.com)
  14. AnthropicPartial outage
    Elevated errors loading usage data on platform.claude.com
    lasted 1h 13mClaude Console (platform.claude.com)
  15. AnthropicPartial outagePostmortem
    Elevated errors for Claude Opus 5.5
    lasted 19mclaude.ai, Claude API (api.anthropic.com), Claude Code +1

Compare Anthropic's reliability with OpenAI, Hugging Face or LangSmith.

Anthropic status: questions

Is Anthropic down right now?

No known problems: Anthropic's status page says operational (checked 2026-11-06 16:52 UTC from Anthropic's official status page).

What is Anthropic's uptime?

99.57% over the last 90 days and 99.62% over 12 months, from the incidents Anthropic posted on its own status page. A major outage counts in full and a partial outage as 30% of its time, per component.

When was Anthropic's last outage?

Elevated errors affecting the Google Calendar connector, starting 2026-10-28 16:19 UTC and lasting 3h 46m: https://down.guide/anthropic/DWN-197e80d304

How do I get alerts when Anthropic goes down?

Subscribe to https://down.guide/feed?provider=anthropic (RSS; add format=atom or format=json). In Slack, install the RSS app and run /feed subscribe with that URL; in Discord, give it to a feed bot such as MonitoRSS. No account needed.

Where does down.guide get Anthropic's status?

From Anthropic's official status page, https://status.claude.com, read every minute. Anthropic's words are quoted verbatim and linked.