Is Braintrust down? › Outage history
Braintrust outage history
Braintrust published 25 incidents on its official status page since Feb 18, 2026, 7 of them rated at the highest impact level. 1 was a major or long incident with its own page; the biggest are listed first. Below them is every smaller incident, then our own 90 day check history.
Biggest Braintrust outages
Ranked by the official impact level, then by how long they lasted. Each has its own page with the cause, the fix time and every official update.
- Mar 20, 2026: Database load issues with control plane 1 hour 16 min · rated "Critical"
Every smaller Braintrust incident
Minor and short incidents from the Braintrust status page, newest first, each with a line from the official updates. Times are UTC.
September 2026
Sep 30, 2026, 11:36 UTC · Elevated errors and latency on the US data plane API
1 hour 18 min · rated "Major"
"We are investigating elevated errors affecting the Braintrust control plane APIs. Some users may experience failures when accessing projects, prompts, settings, or creating new resources."
Sep 9, 2026, 21:30 UTC · Slow or failed data loading in US region
40 minutes · rated "Major"
"The issue causing slow or failed data loading in our US-hosted service has been resolved. We're sorry for the disruption."
Sep 4, 2026, 15:19 UTC · Elevated 5XXs on Control Plane API
33 minutes · rated "Major"
"The issue causing elevated errors in the Braintrust control plane APIs has been resolved."
August 2026
Aug 28, 2026, 20:38 UTC · Gateway 5xxs
duration not stated · rated "Major"
"The load spike has subsided and 5xxs are mitigated"
Aug 28, 2026, 18:24 UTC · Gateway 5xxs
duration not stated · rated "Major"
"The deploy was rolled back and gateway 5xxs were mitigated."
Aug 28, 2026, 18:21 UTC · Gateway 5xxs
duration not stated · rated "Major"
"The faulty deploy was rolled back and 5xxs were mitigated."
Aug 19, 2026, 18:01 UTC · Upstream package mirror is degraded, Brainstore is not currently affected
4 hours 33 min · marked as no impact
"The upstream APT package mirror in AWS us-east-1 has recovered and we're no longer seeing impact when starting new brainstore instances."
Aug 3, 2026, 19:52 UTC · Gateway 5XXs
27 minutes · rated "Major"
"The issue has been resolved and service has remained stable following the rollback. We will continue to monitor internally, but this incident is now considered resolved."
July 2026
Jul 16, 2026, 08:32 UTC · High 504 error rate in EU data plane
28 minutes · rated "Critical"
"We have reverted to an older configuration to avoid an AWS outage with Cloudfront."
June 2026
Jun 12, 2026, 18:38 UTC · US Data plane outage
duration not stated · rated "Critical"
"A configuration change was identified as the root cause and reverted."
Jun 4, 2026, 23:06 UTC · Issues loading logs page
duration not stated · rated "Major"
"We have pushed a fix and the loading issues have been remediated."
Jun 4, 2026, 01:23 UTC · Automation degradation
duration not stated · rated "Minor"
"We determined the issue was caused by a role used by the automation service losing required permissions following a configuration change. The issue was reported on May 15 at approximately 1:00 PM PT and resolved on May 16 at 11:50 AM PT."
May 2026
May 26, 2026, 21:33 UTC · Errors logging into Braintrust
38 minutes · rated "Major"
"Our auth provider has recovered."
May 5, 2026, 23:35 UTC · High rate of errors on control plane
48 minutes · rated "Major"
"The issue was caused by our firewall provider unexpectedly blocking traffic despite safeguards we had in place to prevent this behavior."
April 2026
Apr 26, 2026, 07:17 UTC · Control plane outage
6 minutes · rated "Critical"
"Provider has recovered. Error levels back to zero."
Apr 20, 2026, 03:33 UTC · Control Plane Database Connectivity Issues
16 minutes · rated "Critical"
"We're no longer seeing impact from the connectivity issues and we are still investigating the root cause."
Apr 13, 2026, 22:21 UTC · Control plane database degradation
duration not stated · rated "Critical"
"Performance quickly returned to normal when the problematic query was identified and remediated, and we are implementing safeguards to prevent similar future issues."
March 2026
Mar 31, 2026, 17:52 UTC · Elevated control plane errors
12 minutes · rated "Major"
"Error rates have dropped and functionality is restored."
Mar 10, 2026, 19:25 UTC · Control Plane Errors
duration not stated · rated "Critical"
"Provider recovered"
Mar 3, 2026, 15:50 UTC · S3 Export Automations failing
34 minutes · rated "Major"
"Affected a small subset of users."
February 2026
Feb 18, 2026, 21:32 UTC · Control Plane UI Hanging
3 minutes · rated "Minor"
"The issue has been resolved and you should be seeing no slowness in the Braintrust Control Plane UI. Please let us know if you have any issues."
Braintrust uptime, last 90 days
Tracked since Oct 7, 2026. Updated Oct 22, 2026, 12:35 UTC.
Every Braintrust problem in the last 90 days
No outages, degraded periods or maintenance recorded since Oct 7, 2026.
Day by day
| Day (UTC) | Uptime | Avg response | Worst |
|---|---|---|---|
| Oct 22, 2026 | 100% | 253 ms | Up |
| Oct 21, 2026 | 100% | 413 ms | Up |
| Oct 20, 2026 | 100% | 391 ms | Up |
| Oct 19, 2026 | 100% | 384 ms | Up |
| Oct 18, 2026 | 100% | 408 ms | Up |
| Oct 17, 2026 | 100% | 425 ms | Up |
| Oct 16, 2026 | 100% | 594 ms | Up |
| Oct 15, 2026 | 100% | 552 ms | Up |
| Oct 14, 2026 | 100% | 586 ms | Up |
| Oct 13, 2026 | 100% | 513 ms | Up |
| Oct 12, 2026 | 100% | 488 ms | Up |
| Oct 11, 2026 | 100% | 336 ms | Up |
| Oct 10, 2026 | 100% | 236 ms | Up |
| Oct 9, 2026 | 100% | 263 ms | Up |
| Oct 8, 2026 | 100% | 409 ms | Up |
| Oct 7, 2026 | 100% | 219 ms | Up |
Braintrust outage questions
Was Braintrust down today?
No. We recorded no Braintrust outage, degraded period or maintenance today (Oct 22, 2026, UTC).
Was Braintrust down yesterday?
No. We recorded no Braintrust outage, degraded period or maintenance yesterday (Oct 21, 2026, UTC).
When was Braintrust last down?
The latest incident on the Braintrust status page started Sep 30, 2026, 11:36 UTC: Elevated errors and latency on the US data plane API (1 hour 18 min).
What was the biggest Braintrust outage?
Of the incidents on record since Feb 18, 2026, the biggest was on Mar 20, 2026: Database load issues with control plane. The Braintrust status page rated it "Critical" and it lasted 1 hour 16 min.
How often does Braintrust go down?
Braintrust's status page posted 25 incidents since Feb 18, 2026, 1 of them in the last 30 days. Most incidents affect part of the service, not all of it. Uptime from our own checks over the last 90 days: 100%.
Times are UTC. Official incidents are the company's own posts, quoted from the Braintrust status page. Problem periods start when the official status page or our checks first show a problem and end when the service is next found working, so durations are accurate to within a few minutes. Recent outages across all services.