# Baseten: Kimi K3 Model API outage

- Impact (vendor’s label): major
- Status: resolved
- Started: 2026-09-20 07:19 UTC · Resolved: 2026-09-20 08:13 UTC · Duration: 55 min
- Updates: 5 · Affected components: Model APIs
- [Vendor status page: https://stspg.io/h2pvtp3x3np1](https://stspg.io/h2pvtp3x3np1)
- [Company: Baseten](https://rewindex.com/company/baseten.md)

## 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, sol)_
## Timeline of updates

- **identified** 2026-09-20 07:19 UTC: The issue has been identified and a fix is being implemented.
- **identified** 2026-09-20 07:30 UTC: ~20% of calls are resulting in errors. A fix is in progress.
- **identified** 2026-09-20 07:59 UTC: Calls to the US-hosted endpoint are resulting in errors. A fix is in progress.
- **monitoring** 2026-09-20 08:04 UTC: A fix has been implemented and we are monitoring the results.
- **resolved** 2026-09-20 08:13 UTC: This incident has been resolved.

## Rewindex changes for this incident

- 2026-09-20 07:19 UTC: [Major incident: Kimi K3 Model API outage](https://rewindex.com/change/i1cfb8ad0f64250.md)


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Canonical: https://rewindex.com/company/baseten/incidents/53lh9mv05wmt · Markdown: https://rewindex.com/company/baseten/incidents/53lh9mv05wmt.md · JSON: https://rewindex.com/api/v1/companies/baseten/incidents/53lh9mv05wmt · Generated 2026-10-18T10:35:07.278Z