Changes / Baseten / Kimi K3 Model API outage
Baseten: Major incident: Kimi K3 Model API outage
Summary
Baseten reported a major Kimi K3 Model API outage starting 2026-09-20 07:19 UTC, lasting 54 min and resolving at 2026-09-20 08:13 UTC. About 20% of calls returned errors, with calls to the US-hosted endpoint specifically affected; a fix was implemented at 08:04 UTC.
Machine-written from the diff below (Sol; type: incident outage). Check the diff before relying on it.
What changed
Before: not present
After: Kimi K3 Model API outage
Before: not present
After: major
Before: not present
After: resolved
Before: not present
After: 2026-09-20 07:19 UTC
Before: not present
After: 2026-09-20 08:13 UTC
Before: not present
After: Model APIs
Before: not present
After: The issue has been identified and a fix is being implemented.
Before: not present
After: ~20% of calls are resulting in errors. A fix is in progress.
Before: not present
After: Calls to the US-hosted endpoint are resulting in errors. A fix is in progress.
Before: not present
After: A fix has been implemented and we are monitoring the results.
Before: not present
After: This incident has been resolved.
First version of this incident archived by Rewindex. View the live incident.
History of this incident
| When (UTC) | Change | Kind |
|---|---|---|
| Major incident: Kimi K3 Model API outage (this change) Baseten reported a major Kimi K3 Model API outage starting 2026-09-20 07:19 UTC, lasting 54 min and resolving at 2026-09-20 08:13 UTC. About 20% of calls returned errors, with calls to the US-hosted endpoint specifically affected; a fix was implemented at 08:04 UTC. | Major incident |