Mistral AI outage, 20 September 2026

Vibe Work - Degraded output quality

Started
Resolved
20 Sept 2026, 09:53 UTC (after 30 min)
Impact
Critical

Is this still happening?

No. Mistral AI marked this incident resolved on 20 Sept 2026, 09:53 UTC, 30 min after it began.

Right now: Mistral AI reports all systems operational. (as of 5 Nov, 00:21 UTC) Live Mistral AI status

Last update from Mistral AI

We’ve identified the issue and rolled out a fix.

20 Sept 2026, 09:53 UTC

Read the full incident on the official Mistral AI status page

Similar Mistral AI incidents

Earlier incidents with the same affected part or wording - useful to see how long this kind of problem usually takes.

  1. , resolved after 2 days

    Vibe Code Web and Vibe Work sessions may fail to start or resume

  2. , resolved after 4 h 49 min

    Vibe Code Web and Vibe Work sessions may fail to start or resume

Other recent Mistral AI incidents

  1. Mistral Small 4 Availability Degradation

  2. Vibe Code Web sessions failing

  3. Vibe is experiencing high latency with GLM 5.3

  4. Some Vibe Code Web sessions are terminating unexpectedly or are unable to start

  5. Fixed errors on workflow APIs

  6. Total Unavailability on ML4 GLM5.2 and GLM5.3

  7. Some Vibe Code Web sessions are terminating unexpectedly

  8. Elevated error rate on some of our services

All recorded Mistral AI incidents