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.

‹

November 2025

›This month

16 official incidents this month · 4 days with major outages · times in UTC

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Tue

Wed

Thu

Fri

Sat

Sun

41 52 61

Major / criticalMinorOther / maintenanceSeen by our probesClick a day to see its incidents

Wed, Nov 26 1↑ Calendar

Claude Models Unavailable

Windsurf · Details · 06:23–23:00 · impact: none · lasted 16.6 h

Fri, Nov 21 2↑ Calendar

Cascade outage

Windsurf · Details · 03:02–03:35 · impact: critical · lasted 34 min

Intermittent issues with Veo 3.1 generations.

Runway · Details · 11-20 11:20–10:25 · impact: minor · lasted 23.1 h

Thu, Nov 20 1↑ Calendar

Intermittent issues with Veo 3.1 generations.

Runway · Details · 11:20–11-21 10:25 · impact: minor · lasted 23.1 h

Tue, Nov 18 4↑ Calendar

Public REST API outage

Stability AI · Details · 18:09–18:15 · impact: minor · lasted 5 min

Investigating connectivity issues

Perplexity · Details · 14:59–14:59 · impact: major · lasted 1 min

Identified - Caused by External Depencency

Cerebras · Details · 12:30–15:36 · impact: critical · lasted 3.1 h

Console, Website, & API Availability Issues: Global Cloudflare Outage

Groq · Details · 11:52–15:26 · impact: major · lasted 3.6 h

Fri, Nov 14 2↑ Calendar

Partial Service Disruption

Cerebras · Details · 15:48–18:08 · impact: minor · lasted 2.3 h

Degraded tab performance

Windsurf · Details · 07:07–09:37 · impact: minor · lasted 2.5 h

Wed, Nov 12 2↑ Calendar

Image generation model performance is degraded

Runway · Details · 16:20–19:38 · impact: minor · lasted 3.3 h

Degraded Performance for trial users for Sonnet 4.5

Windsurf · Details · 05:01–23:59 · impact: minor · lasted 19 h

Sat, Nov 8 2↑ Calendar

Partial Service Disruption

Cerebras · Details · 16:10–19:40 · impact: minor · lasted 3.5 h

Resolved

Cerebras · Details · 09:30–09:30 · impact: none · lasted 1 min

Thu, Nov 6 1↑ Calendar

Partial Service Disruption

Cerebras · Details · 11-05 23:46–00:01 · impact: major · lasted 14 min

Wed, Nov 5 2↑ Calendar

Partial Service Disruption

Cerebras · Details · 23:46–11-06 00:01 · impact: major · lasted 14 min

Cloud API Degradation

Groq · Details · 20:03–20:37 · impact: minor · lasted 35 min

Tue, Nov 4 1↑ Calendar

Model Performance Issue: llama-3.1-8b-instant

Groq · Details · 02:11–02:47 · impact: minor · lasted 37 min