Outage in Weights & Biases

Elevated API request latencies

Resolved Minor

March 11, 2026 - Started about 1 month ago - Lasted 1 day
Official incident page

Incident Report

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.

Components affected

Weights & Biases Backend API

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Latest Updates ( sorted recent to last )

RESOLVED about 1 month ago - at 03/12/2026 11:33PM

We've been monitoring request latencies over the past 24 hours and they are back within our normal ranges.

MONITORING about 1 month ago - at 03/11/2026 11:58PM

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.

INVESTIGATING about 1 month ago - at 03/11/2026 05:50PM

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.

Latest Weights & Biases outages

API and UI outage - 13 days ago

Delay in files and media getting uploaded - 17 days ago

W&B Inference Maintenance - 19 days ago

Elevated API Errors - 29 days ago

Delayed Metrics Processing – Workspace & API Updates Impacted - about 1 month ago

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