- Status page says
- Operational since Oct 19
- Last 90 days
- 3 incidents, 1 major or critical
- Rewrites caught
- None so far
- Next deprecation
- None announced
Select a day to jump to its incidents below.
How Cerebras reports incidents
Compared with the 152 vendors that have enough incidents to compare. Each tick is one vendor; lower is better on every line.
Provisional. Built nightly from every archived version of each incident, last on Oct 19. Compare all vendors
- First posted only after it was over
- 33% 16 of the 48 incidents we have in full detail
The first update already said resolved. Typical vendor: 6%.
Cerebras: higher than most vendors.
- Time to resolve
- 2 h 43 min median; 9 in 10 within 6 h 25 min
From the vendor’s own start and resolve times, last 365 days. Typical vendor: 2 h.
Cerebras: around the middle.
- Major or critical incidents
- 0.7 a month 9 in the last 365 days
Impact as the vendor labels it. Typical vendor: 1.2 a month.
Cerebras: around the middle.
- Rewrites caught
- None so far
Counts, not a rate: 10-minute tracking began Oct 17, so there are too few events to compare yet.
Dependencies
What Cerebras relies on and who relies on Cerebras, as observed in status-page incidents: who they blame, where they say they run, and who fails at the same time. Observed, not verified.
Cerebras depends on
| Provider | Evidence | Signal |
|---|---|---|
| AWS | blamed in 1 incident “…Partial Service Disruption AWS billing issue is fixed now. AWS billing issue is fixed now. Customer using AWS billing may experience availability issues. Exact reason is being investigated.…” incident | Likely |
Outage events: Anthropic, Feb 4 (timing), Cloudflare, Nov 18, 2025 (timing).
Strong: same company, or blamed in two separate outages. Likely: blamed once, or named as hosting and failing together. Weak: listed as a subprocessor, integration-only, or failing together repeatedly without being named.
Changes and edits
Incidents Cerebras rewrote or removed, and notable changes to the pages we watch.
Struck in red is what Cerebras removed. Blue is what they added.
Friday, September 25
1 incident change
- MajorMajor incident
Friday, May 1
1 incident change
- CriticalCritical incident
Tuesday, March 17
2 incident changes
- MajorMajor incident
- MajorMajor incident
Wednesday, February 4
1 incident change
- MajorMajor incident
Monday, January 26
1 incident change
- CriticalCritical incident
Sunday, January 18
1 incident change
- MajorMajor incident
Tuesday, November 18, 2025
1 incident change
- CriticalCritical incident
Wednesday, November 5, 2025
1 incident change
- MajorMajor incident
Friday, September 12, 2025
1 incident change
- MajorMajor incident
Pricing and pages we watch
No pricing, trust or legal pages tracked for Cerebras.
Each change links to its diff: the changed passages with a few words of context, never a full copy of the page.
The Weekly Rewind: one short weekly email on what changed at Cerebras and the other vendors we track, including silent edits. Subscribe (opens in new tab)
Incidents
48 incidents since Jan 11, 2025, 18 of them major or critical. Maintenance is left out.
Per year, major and critical in amber:
2025: 28 incidents, 11 major or critical; 2026: 20 incidents, 7 major or critical
Friday, September 25
1 incident, 1 major or critical
- Major, 4 h 58 minMajor incident
Thursday, August 27
1 incident
- Minor, under a minuteMinor incident
Wednesday, July 29
1 incident
- Minor, under a minuteMinor incident
Wednesday, June 3
1 incident
- Minor, 1 h 30 minMinor incident
Friday, May 1
1 incident, 1 major or critical
- Critical, 58 minCritical incident
Friday, April 3
2 incidents
- No impact listed, under a minuteIncident, no impact listed
- No impact listed, under a minuteIncident, no impact listed
Wednesday, March 18
1 incident
- No impact listed, under a minuteIncident, no impact listed
Tuesday, March 17
3 incidents, 2 major or critical
- Major, 6 h 10 minMajor incident
- Major, 57 minMajor incident
- No impact listed, under a minuteIncident, no impact listed
Friday, March 6
1 incident
- Minor, 22 minMinor incident
Tuesday, February 10
2 incidents
- Minor, 8 h 37 minMinor incident
- Minor, 2 h 56 minMinor incident
Thursday, February 5
1 incident
- Minor, 1 h 22 minMinor incident
Wednesday, February 4
1 incident, 1 major or critical
- Major, 9 h 8 minMajor incident
Tuesday, January 27
1 incident
- No impact listed, 3 h 47 minIncident, no impact listed
Monday, January 26
1 incident, 1 major or critical
- Critical, 1 h 17 minCritical incident
Sunday, January 18
1 incident, 1 major or critical
- Major, 2 h 56 minMajor incident
Saturday, January 17
1 incident
- Minor, 14 minMinor incident
Friday, December 12, 2025
2 incidents
- Minor, 2 h 30 minMinor incident
- Minor, under a minuteMinor incident
Tuesday, November 18, 2025
1 incident, 1 major or critical
- Critical, 3 h 6 minCritical incident
Friday, November 14, 2025
1 incident
- Minor, 2 h 20 minMinor incident
Saturday, November 8, 2025
2 incidents
- Minor, 3 h 29 minMinor incident
- No impact listed, under a minuteIncident, no impact listed
Wednesday, November 5, 2025
1 incident, 1 major or critical
- Major, 14 minMajor incident
Wednesday, October 22, 2025
1 incident
- No impact listed, 4 h 55 minIncident, no impact listed
Sunday, October 19, 2025
1 incident
- Minor, 12 h 2 minMinor incident
Thursday, October 16, 2025
1 incident
- Minor, 50 minMinor incident
Wednesday, October 8, 2025
1 incident
- No impact listed, under a minuteIncident, no impact listed
Friday, September 12, 2025
1 incident, 1 major or critical
- Major, 1 h 25 minMajor incident
Wednesday, September 3, 2025
1 incident
- Minor, 3 h 58 minMinor incident
Friday, August 22, 2025
1 incident, 1 major or critical
- Major, under a minuteMajor incident
Thursday, July 31, 2025
1 incident
- Minor, under a minuteMinor incident
Friday, July 25, 2025
1 incident
- No impact listed, under a minuteIncident, no impact listed
Wednesday, June 25, 2025
1 incident, 1 major or critical
- Major, under a minuteMajor incident
Thursday, June 19, 2025
2 incidents, 2 major or critical
- Major, under a minuteMajor incident
- Major, under a minuteMajor incident
Sunday, June 8, 2025
1 incident, 1 major or critical
- Major, under a minuteMajor incident
Friday, May 23, 2025
1 incident
- No impact listed, 9 h 48 minIncident, no impact listed
Wednesday, April 30, 2025
1 incident, 1 major or critical
- Major, 4 h 11 minMajor incident
Tuesday, April 8, 2025
2 incidents, 2 major or critical
- Major, 3 h 51 minMajor incident
- Critical, 1 h 8 minCritical incident
Sunday, March 9, 2025
1 incident
- Minor, 25 minMinor incident
Tuesday, February 11, 2025
1 incident
- Minor, 10 minMinor incident
Sunday, January 12, 2025
1 incident
- No impact listed, 18 minIncident, no impact listed
Saturday, January 11, 2025
1 incident
- No impact listed, 1 h 12 minIncident, no impact listed