AI outage calendar

Every incident published on official AI status pages, archived permanently — even after vendors remove them. Pick a month, click a day to see what broke.

AllOpenAI / ChatGPTClaude (Anthropic)DeepSeekKimi (Moonshot AI)MiniMaxGroqFireworks AIPerplexityCohereCursorGitHub CopilotCerebrasSambaNovaWindsurfLovableVercel / v0PoeStability AIRunwayHeyGenElevenLabsAzure OpenAI / Microsoft FoundryAmazon BedrockGoogle Vertex AIOracle OCI Generative AI
‹

July 2025

›
This month

14 official incidents this month · 3 days with major outages · times in UTC

Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
4
5
6
7
8
9
10
11
12
13
142152
16
171
18
19
201211222
23
24
254
26
27
28
291301311
Major / criticalMinorOther / maintenanceSeen by our probesClick a day to see its incidents

Thu, Jul 31 1↑ Calendar

Reduced Availability - Resolved

Cerebras · Details · 18:00–18:00 · impact: minor · lasted 1 min

Wed, Jul 30 1↑ Calendar

Qwen3-32B interruption

SambaNova · Details · 18:24–18:29 · impact: major · lasted 5 min

Tue, Jul 29 1↑ Calendar

Elevated Tab Latency

Windsurf · Details · 21:48–22:02 · impact: minor · lasted 14 min

Fri, Jul 25 4↑ Calendar

Service Unavailable - Resolved

Cerebras · Details · 20:00–20:00 · impact: none · lasted 1 min

Model serving infrastructure outage

Cohere · Details · 15:54–19:52 · impact: critical · lasted 4 h

Claude 4 Sonnet Elevated Error Rate

Windsurf · Details · 02:53–06:02 · impact: minor · lasted 3.2 h

Elevated Anthropic 529 Errors

Windsurf · Details · 00:19–01:01 · impact: none · lasted 42 min

Tue, Jul 22 2↑ Calendar

Elevated Claude Sonnet 4 Errors

Windsurf · Details · 18:11–21:25 · impact: minor · lasted 3.2 h

Cascade Outage

Windsurf · Details · 09:06–10:12 · impact: major · lasted 1.1 h

Mon, Jul 21 1↑ Calendar

Elevated errors on Claude 4 Sonnet

Windsurf · Details · 07:52–09:19 · impact: minor · lasted 1.5 h

Sun, Jul 20 1↑ Calendar

Crusoe / Inference API Server Outage

Windsurf · Details · 21:09–21:40 · impact: minor · lasted 31 min

Thu, Jul 17 1↑ Calendar

Elevated Claude Error Rate

Windsurf · Details · 12:54–21:55 · impact: none · lasted 9 h

Tue, Jul 15 2↑ Calendar

Elevated errors on requests to OpenAI Models

Windsurf · Details · 07-14 22:45–00:20 · impact: minor · lasted 1.6 h

Elevated errors on requests to SWE-1 Model

Windsurf · Details · 07-14 21:41–06:34 · impact: minor · lasted 8.9 h

Mon, Jul 14 2↑ Calendar

Elevated errors on requests to OpenAI Models

Windsurf · Details · 22:45–07-15 00:20 · impact: minor · lasted 1.6 h

Elevated errors on requests to SWE-1 Model

Windsurf · Details · 21:41–07-15 06:34 · impact: minor · lasted 8.9 h