Degraded
Vertex AI outage on October 26, 2026: what happened and how long it lasted
On October 26, 2026, Google Vertex AI had degraded performance between 00:32 and 17:36 UTC, about 17.1 h in total. No incident was posted on the official status page.
Timeline (UTC)
- MeasuredModelBank probes detect degraded performance
- MeasuredProbes back to normal (lasted 4 min)
- MeasuredModelBank probes detect degraded performance
- MeasuredProbes back to normal (lasted 4 min)
- MeasuredModelBank probes detect degraded performance
- MeasuredProbes back to normal (lasted 9 min)
- MeasuredModelBank probes detect degraded performance
- MeasuredProbes back to normal (lasted 4 min)
- MeasuredModelBank probes detect degraded performance
- MeasuredProbes back to normal (lasted 7 min)
- MeasuredModelBank probes detect degraded performance
- MeasuredProbes back to normal (lasted 4 min)
- MeasuredModelBank probes detect degraded performance
- MeasuredProbes back to normal (lasted 4 min)
- MeasuredModelBank probes detect degraded performance
- MeasuredProbes back to normal (lasted 7 min)
- MeasuredModelBank probes detect degraded performance
- MeasuredProbes back to normal (lasted 4 min)
- MeasuredModelBank probes detect degraded performance
- MeasuredProbes back to normal (lasted 3 min)
- MeasuredModelBank probes detect degraded performance
- MeasuredProbes back to normal (lasted 4 min)
Hourly measurements (UTC)
00:0012:0023:00
Also affected that day: Kimi
Was Vertex AI down on October 26, 2026?
On October 26, 2026, Google Vertex AI had degraded performance between 00:32 and 17:36 UTC, about 17.1 h in total. No incident was posted on the official status page.
Is Vertex AI working now?
Live status: modelbank.ai/status/vertex. We test it every 2 minutes.
How do I hear about the next outage first?
Subscribe for free on ModelBank: email, browser push, or Slack / Discord / Feishu.