High latency - Workspaces & API Impacted
Was Weights & Biases down? Weights & Biases reported “High latency - Workspaces & API Impacted” on Mar 5, 2026, 7:03 PM UTC. Full timeline below. This incident affects Weights & Biases — see live Weights & Biases status. Source: official vendor status feed.
Timeline
Mar 6, 2026, 12:19 AM UTC
UI & API latency has returned to normal ranges
Mar 5, 2026, 9:36 PM UTC
A fix has been implemented and we are monitoring the results.
Mar 5, 2026, 8:02 PM UTC
We have implemented a set of mitigations - site performance is significantly improved and we are investigating further fixes.
Mar 5, 2026, 7:07 PM UTC
We are continuing to investigate this issue.
Mar 5, 2026, 7:03 PM UTC
We're experiencing an elevated level of latency across the site and API. We are actively investigating the issue.
More Weights & Biases outages
- API DegradedSep 1, 2026, 2:40 PM UTC · resolvedResolved
- Errors fetching media filesJul 15, 2026, 10:35 PM UTC · resolvedResolved
- Metric Ingestion BackupJul 15, 2026, 6:46 AM UTC · resolvedDegraded
- Metrics Ingestion BackupJul 13, 2026, 6:04 AM UTC · resolvedDegraded
- Metric Ingestion BacklogJul 12, 2026, 4:38 AM UTC · resolvedDegraded
- Timeouts and 503s for serverless inferenceJul 11, 2026, 3:11 AM UTC · resolvedPartial outage