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OUTAGE RESOLVED · UTC

Grok outage, 6 September 2026

Grok was down for 20 minutes on 6 September 2026, from 04:45 to 05:05 UTC, as measured by HostTracker's checkpoints.

STARTED
04:45
6 Sep 2026 UTC
ENDED
05:05
6 Sep 2026 UTC
DURATION
20.4m
20 minutes
CHECKPOINTS
1
reported a failure
MOST COMMON ERROR
Http 403
as reported by our checks

What our checkpoints saw

ALL TIMES UTC

The first failed check is the top row, and the recovery is the last one. A row marked "x N" stands for several consecutive checks with the same result from that checkpoint.

Individual checks recorded during the Grok outage on 6 September 2026, all times UTC
Time (UTC) Location Result Error
6 Sep 04:55 Saint Petersburg, Russian Federation Failed x 2 Http 403
Response time around the outage
81ms low · 726ms peak
6 Sep 03:43 to 6 Sep 06:35 UTC
726 ms 81 ms 6 Sep 03:43 UTC 6 Sep 06:35 UTC

The shaded band is the outage window. Points are averaged per bucket across the checkpoints that answered, so a gap in the line is a period where nothing answered at all.

Previous outage
12 Aug 2026 18:57 UTC
Next outage

This is the most recent outage we recorded.

Your own monitoring

Does your product depend on Grok?

An outage like this one reaches your users through your product, and most teams hear about it from a customer rather than from a dashboard. HostTracker watches any endpoint you name - your own site, an API you call, a vendor you resell - from 300+ locations, confirms a failure from several of them before it says anything, and then tells you by email, SMS, voice call or your chat tool.

You get the same record you are reading here for your own services: every outage timestamped, with the checks that observed it.

Independent measurement by HostTracker. Not affiliated with Grok.