Is Braintrust down right now?

Braintrust uptime, last 90 days

Each bar is one UTC day, coloured by the worst state we saw on the official status page.

Recent Braintrust incidents

• Elevated errors and latency on the US data plane API · 30 Sept 2026, 11:36 UTC · 1 h 18 min · major

  resolved · 30 Sept 2026, 12:54 UTC

  The issue has been resolved.

  monitoring · 30 Sept 2026, 12:35 UTC

  We have applied a fix and are monitoring the results.

  investigating · 30 Sept 2026, 11:50 UTC

  We are investigating elevated error rates and increased latency on the US centrally-hosted data plane. Some requests, including function invocations, BTQL queries and loading logs or experiments in the UI, may fail or time out.

  investigating · 30 Sept 2026, 11:36 UTC

  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.

  Read on status.braintrust.dev

• Slow or failed data loading in US region · 9 Sept 2026, 21:30 UTC · 40 min · major

  resolved · 9 Sept 2026, 22:10 UTC

  The issue causing slow or failed data loading in our US-hosted service has been resolved. We're sorry for the disruption.

  monitoring · 9 Sept 2026, 21:34 UTC

  We've applied a mitigation for the data-loading issue affecting our US-hosted service and are monitoring performance. We'll share another update once we've confirmed stability.

  investigating · 9 Sept 2026, 21:30 UTC

  We're investigating slow or failed data loading affecting some customers on our US-hosted service. Affected pages may load slowly, hang, or show errors.

  Read on status.braintrust.dev

• Elevated 5XXs on Control Plane API · 4 Sept 2026, 15:19 UTC · 33 min · major

  resolved · 4 Sept 2026, 15:52 UTC

  The issue causing elevated errors in the Braintrust control plane APIs has been resolved.

  monitoring · 4 Sept 2026, 15:34 UTC

  We have mitigated the issue causing elevated errors in the Braintrust control plane APIs, we are continuing to monitor closely.

  investigating · 4 Sept 2026, 15:19 UTC

  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.

  Read on status.braintrust.dev

• Gateway 5xxs · 28 Aug 2026, 20:38 UTC · major

  resolved · 28 Aug 2026, 18:54 UTC

  The load spike has subsided and 5xxs are mitigated

  investigating · 28 Aug 2026, 18:41 UTC

  The gateway encountered a load spike leading to 5xx errors.

  Read on status.braintrust.dev

• Gateway 5xxs · 28 Aug 2026, 18:24 UTC · major

  resolved · 28 Aug 2026, 15:55 UTC

  The deploy was rolled back and gateway 5xxs were mitigated.

  investigating · 28 Aug 2026, 15:47 UTC

  A fresh gateway deploy was attempted and led to 5xx errors, and then was immediately rolled back.

  Read on status.braintrust.dev

• Gateway 5xxs · 28 Aug 2026, 18:21 UTC · major

  resolved · 27 Aug 2026, 13:15 UTC

  The faulty deploy was rolled back and 5xxs were mitigated.

  investigating · 27 Aug 2026, 01:50 UTC

  A deployment caused the gateway to begin returning 5xxs for a portion of traffic.

  Read on status.braintrust.dev

• Upstream package mirror is degraded, Brainstore is not currently affected · 19 Aug 2026, 18:01 UTC · 4 h 33 min

  resolved · 19 Aug 2026, 22:35 UTC

  The upstream APT package mirror in AWS us-east-1 has recovered and we're no longer seeing impact when starting new brainstore instances.

  monitoring · 19 Aug 2026, 18:01 UTC

  The upstream APT package mirror on AWS us-east-1 is degraded. **There is currently no downtime** and we are looking into alternative package mirrors in the meantime. Please note that for **both the Braintrust-hosted data plane and self-hosted data planes:** EC2 instance replacement due to healthcheck failures or deploys may result in failed instance initialization and downtime until the upstream issue is resolved.

  Read on status.braintrust.dev