- Level
- confirmed
- Worst impact
- Degraded
- Components
- GPT-OSS-120B
- Down Index
- 31of 100
What to do
Check whether you use Cerebras GPT-OSS-120B. Check your stack
Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.Confirm your retries, queues and scheduled jobs caught up after the 14m it lasted.
Anything that failed between 2026-01-17 01:47 UTC and 2026-01-17 02:01 UTC may need a replay.Subscribe to Cerebras's feed to hear about the next one first. RSS feed
https://down.guide/feed?provider=cerebras works in Slack (/feed subscribe), Discord feed bots and any RSS reader.
Updates from Cerebras 3
- investigating
Partial service disruption due to 401 Error with Unauthorized API Key. We are currently working to resume normal service performance. We will provide further updates as we make progress.
provider
- investigating
This issue is caused by an internal system dependency, and we are currently working to restore system performance.
provider
- resolved
Between 4.25 PM PT and 5.45 PM PT, developers experienced minor service disruption due to API Key Error. The issue has been identified and resolved, normal service operation is restored.
provider
Reports count in aggregate; nothing about you is shown.
Corrections
None so far.
Something wrong on this page? Report an error or send us a note. Every fix is listed here.
Questions about DWN-bb906efb7d
Is Cerebras still down?
No, this incident was resolved 2026-01-17 02:01 UTC. For Cerebras's live state, see https://down.guide/cerebras.
How long did it last?
14m, from 2026-01-17 01:47 UTC to 2026-01-17 02:01 UTC, by the times Cerebras posted.
What was affected?
Cerebras named GPT-OSS-120B.
What caused it?
Cerebras hasn't published a root cause. If it does, it shows here.
Where does this come from?
Cerebras's official status page, https://status.cerebras.ai, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.