Cartesia: Managed Agents with OpenAI LLMs may see degraded performance

What to do

Check whether your product depends on Cartesia. 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 10m it lasted.
Anything that failed between 2026-10-22 03:13 UTC and 2026-10-22 03:23 UTC may need a replay.
Subscribe to Cartesia's feed to hear about the next one first. RSS feed
https://down.guide/feed?provider=cartesia works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

investigatingOct 22, 2026, 3:13 AM UTC
We are investigating the issue and addressing with upstream provider.
provider
monitoringOct 22, 2026, 3:19 AM UTC
The issue seems to be [mitigated upstream](https://status.openai.com/incidents/01M5GPE9C4E19HE461P8JAMYXD) and we're continuing to monitor.
provider
resolvedOct 22, 2026, 3:23 AM UTC
This incident has been resolved.
provider

Reports count in aggregate; nothing about you is shown.

None so far.

Something wrong on this page? Report an error or send us a note. Every fix is listed here.

Is Cartesia still down?

No, this incident was resolved 2026-10-22 03:23 UTC. For Cartesia's live state, see https://down.guide/cartesia.

How long did it last?

10m, from 2026-10-22 03:13 UTC to 2026-10-22 03:23 UTC, by the times Cartesia posted.

What caused it?

Cartesia hasn't published a root cause. If it does, it shows here.

Where does this come from?

Cartesia's official status page, https://status.cartesia.ai, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.