Is Weights & Biases down?
OperationalWeights & Biases (Weights & Biases) — Experiment tracking, Weave evals and inference. Weights & Biases reports all systems operational via its official status feed. Last checked 0s ago (750ms) via the official status feed.
Vendor renamed the page CoreWeave Forge after acquisition; components unchanged.
Latest Weights & Biases outage
API Degraded
Full timeline and updates →
90-day history
Built from Weights & Biases's official incident history — green days had no recorded incidents. Major outages count fully, partial 50%, degraded 25%.
Recent outage history
- 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
- Metric Ingestion DelayJul 11, 2026, 2:11 AM UTC · resolvedDegraded
- Logins failingJun 26, 2026, 7:13 AM UTC · resolvedResolved
- Web App loading issueJun 14, 2026, 7:37 AM UTC · resolvedMajor outage
- Metric ingestion delayedJun 9, 2026, 11:47 PM UTC · resolvedDegraded
- Metrics ingestion delayJun 9, 2026, 9:32 AM UTC · resolvedDegraded
- Slowness and missing metricsMay 26, 2026, 7:47 PM UTC · resolvedResolved
- Delayed Metrics Processing – Workspace & API Updates ImpactedMay 15, 2026, 1:51 PM UTC · resolvedDegraded
- Run Update Ingest DelaysMay 10, 2026, 1:19 PM UTC · resolvedResolved
- API ErrorsMay 4, 2026, 3:50 PM UTC · resolvedResolved
Component status
- Backend APIOperational
- FrontendOperational
- Auth0 User AuthenticationOperational
- Google Cloud Platform Google Cloud NetworkingOperational
- Google Cloud Platform Google Cloud SQLOperational
- Google Cloud Platform Google Cloud StorageOperational
- Google Cloud Platform Google Kubernetes EngineOperational
- Weave backendOperational
- Inference EndpointOperational
- Metrics Ingestion PipelineOperational
Weights & Biases troubleshooting — fixes that actually work
- Chart lag with runs logging tracks Metrics Ingestion, not Backend API.
- Auth-component incidents break login while API keys keep working.
- Weave backend vs Inference Endpoint fail separately.
- sync backlogs after an outage can 429 on reconnect — stagger syncs.
Weights & Biases outage FAQs
Is Weights & Biases down right now?
No — Weights & Biases is currently operational, last checked 0s ago, according to the vendor's official status feed. No active incidents are listed in the vendor's official status feed.
Is there a Weights & Biases outage?
No outage is currently declared for Weights & Biases. If Weights & Biases isn't working for you while status shows operational, the cause is usually local — see the fixes below.
How do I check Weights & Biases server status?
The fastest check is this page, refreshed every minute. For the authoritative source, see Weights & Biases's official status page at https://status.wandb.com. Our status above is synced directly from that feed.
Why is Weights & Biases not working for me?
Chart lag with runs logging tracks Metrics Ingestion, not Backend API. Auth-component incidents break login while API keys keep working.
How reliable is Weights & Biases?
Weights & Biases has 99.65% uptime over the last 90 days, based on 7 vendor-published incidents.
User reports
No user reports yet for Weights & Biases.
Official links
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