Elevated API request latencies
Was Weights & Biases down? Weights & Biases reported “Elevated API request latencies” on Mar 11, 2026, 5:50 PM UTC. Full timeline below. This incident affects Weights & Biases — see live Weights & Biases status. Source: official vendor status feed.
Timeline
Mar 12, 2026, 11:33 PM UTC
We've been monitoring request latencies over the past 24 hours and they are back within our normal ranges.
Mar 11, 2026, 11:58 PM UTC
We've deployed mitigations and are actively monitoring. Request latencies have decreased but are not yet back to baseline. We appreciate your patience as we work to resolve this issue.
Mar 11, 2026, 5:50 PM UTC
We are aware of an issue causing elevated API request latencies, resulting in degraded performance in the UI and SDK. Recent changes in traffic patterns are resulting in increased load, which we urgently are working to address.
More Weights & Biases outages
- API DegradedSep 1, 2026, 2:40 PM UTC · resolvedResolved
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- 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