Is Nebius AI Studio down? › Outage history › Oct 15, 2026
Nebius AI Studio partial outage on Oct 15, 2026: what happened
On Oct 15, 2026, the Nebius status page reported "InfiniBand connectivity issues for GPU clusters in eu-west2". About 10 hours 38 min: from Oct 15, 2026, 05:34 UTC to Oct 15, 2026, 16:12 UTC, by the official start and resolution times.
Nebius AI Studio right now
At our last refresh (Oct 22, 2026, 12:35 UTC) Nebius AI Studio was up: All Systems Operational.
- Started
- Oct 15, 2026, 05:34 UTC
- Resolved
- Oct 15, 2026, 16:12 UTC
- Duration
- 10 hours 38 min
- Official impact
- Major
- Affected
- Compute Cloud, EU-WEST2 - Compute Cloud
- Source
- InfiniBand connectivity issues for GPU clusters in eu-west2 on the Nebius status page
The Nebius status page rated the impact "Major": a partial outage. Some parts or some users were affected; it was not a complete outage.
What caused the Nebius AI Studio partial outage?
The Nebius status page has not published a cause. Its updates describe the symptoms only.
When was it fixed?
The Nebius status page marked it resolved at Oct 15, 2026, 16:12 UTC, 10 hours 38 min after it started. A fix was in place and being monitored from Oct 15, 2026, 13:13 UTC.
Timeline of official updates
Every update the Nebius status page posted, oldest first. Times are UTC.
Oct 15, 2026, 05:34 UTC investigating
We are currently investigating this issue.
Oct 15, 2026, 09:32 UTC investigating
We have identified the root cause and taken the necessary corrective actions to address the issue. We are monitoring the service to confirm recovery.
Oct 15, 2026, 13:13 UTC monitoring
We have taken corrective actions to stabilize the affected infrastructure and are working to address the root cause. Recovery is still in progress, and we are closely monitoring service health. We will confirm mitigation once recovery and stability checks are complete.
Oct 15, 2026, 16:12 UTC resolved
This incident has been resolved.
What our checks saw
- Our once-a-minute checks recorded Nebius AI Studio as degraded from Oct 14, 2026, 20:52 UTC to 13:19 UTC on Oct 15, 2026 (16 hours 27 min, read from the official status page).
Nebius AI Studio partial outage questions
What caused the Nebius AI Studio partial outage on Oct 15, 2026?
The Nebius status page has not published a cause.
When was the Nebius AI Studio partial outage on Oct 15, 2026 fixed?
The Nebius status page marked it resolved at Oct 15, 2026, 16:12 UTC, 10 hours 38 min after it started. A fix was in place and being monitored from Oct 15, 2026, 13:13 UTC.
How long did the Nebius AI Studio partial outage last?
About 10 hours 38 min: from Oct 15, 2026, 05:34 UTC to Oct 15, 2026, 16:12 UTC, by the official start and resolution times.
Was Nebius AI Studio completely down?
No. The Nebius status page rated the impact "Major": a partial outage. Some parts or some users were affected; it was not a complete outage. The affected parts listed were: Compute Cloud, EU-WEST2 - Compute Cloud.
Which parts of Nebius AI Studio were affected?
The Nebius status page listed: Compute Cloud, EU-WEST2 - Compute Cloud.
Other recent Nebius AI Studio incidents
- Partial IAM and console unavailability Oct 18, 2026, 14:07 UTC, duration not stated
- CLI login issues Oct 16, 2026, 13:02 UTC, 11 minutes
- Connectivity issues between eu-south1 and other Nebius regions Oct 14, 2026, 20:41 UTC, 9 hours 9 min
- InfiniBand connectivity issues for GPU clusters in eu-west2 Oct 14, 2026, 09:54 UTC, 58 minutes
- Metrics unavailable in Management Console for Monitoring in eu-west1 Oct 8, 2026, 08:48 UTC, 11 minutes
- Problems with power for several dozens of nodes Oct 7, 2026, 16:37 UTC, 14 hours 45 min
Full Nebius AI Studio outage history and biggest outages → · Recent outages across all services →
Quotes are the Nebius status page's own words, from the official incident. Is It Up or Down is independent and not affiliated with Nebius AI Studio. Times are UTC.