Mistral vs OpenAI.
Over the last 30 days CheckUpstream measured Mistral higher: 100.000% availability across 2307 checks, against OpenAI's 99.044% across 2720. Over the last 30 days Mistral posted 39 incidents and OpenAI posted 2.
Disclosure by window
| Window | Mistral | OpenAI |
|---|---|---|
| 7d | 62.408% | 96.816% |
| 30d | 85.750% | 97.420% |
| 90d | 95.233% | 92.872% |
| 180d | 97.616% | 95.419% |
| 1y | 98.824% | 97.741% |
Share of each window in which the vendor declared no customer impact, from their own status posts. A higher figure means fewer or shorter declared incidents — it is not a measurement of availability, and it does not make one vendor more reliable than the other. The measured availability figures are in the cards above, and only where we run a probe.
Mistral: recent incidents (30d)
Full scorecard →- Major
Vibe Code Web is failing to provision a sandbox in new sessions
Aug 31, 12:11 UTC · resolved in 9m · Resolved
- Minor
Conversations API Degraded
Aug 28, 16:59 UTC · resolved in 2d 19h · Resolved
- Major
Elevated error rate
Aug 28, 16:30 UTC · resolved in 29m · Resolved
- Major
Elevated error rate
Aug 28, 16:30 UTC · resolved in 9m · Resolved
- Major
US Endpoint Service Degradation
Aug 27, 16:39 UTC · resolved in 23h 51m · Resolved
Show 34 older incidents ↓Collapse older incidents ↑
- Major
US Endpoint Service Degradation
Aug 27, 16:39 UTC · resolved in 1h 11m · Resolved
- Major
Vibe Code Web is unable to create sandboxes in new sessions
Aug 26, 11:05 UTC · resolved in 1d 6h · Resolved
- Major
Failing to start sandboxes in Vibe Code Web
Aug 25, 15:02 UTC · resolved in 7h 7m · Monitoring
- Minor
Completion API Degraded - ministral-8b-latest
Aug 25, 07:12 UTC · resolved in 17m · Resolved
- Minor
Conversations API Degraded
Aug 25, 07:08 UTC · resolved in 21m · Resolved
- Minor
Conversations API Degraded
Aug 19, 23:40 UTC · resolved in 19m · Resolved
- Minor
Completion API Degraded - mistral-medium-3-5-external
Aug 19, 23:33 UTC · resolved in 6m · Resolved
- Minor
Audio API Text-to-Speech Degraded
Aug 19, 23:31 UTC · resolved in 9m · Resolved
- Minor
Audio API Text-to-Speech Degraded
Aug 19, 21:00 UTC · resolved in 10m · Resolved
- Major
Agents API Degraded
Aug 19, 07:53 UTC · resolved in 17m · Resolved
- Major
Integrations API Degraded
Aug 19, 07:20 UTC · resolved in 0m · Resolved
- Major
Agents API Degraded
Aug 19, 07:18 UTC · resolved in 12m · Resolved
- Major
AI Registry Skills API Degraded
Aug 19, 07:11 UTC · resolved in 19m · Resolved
- Minor
AI Registry Prompts API Degraded
Aug 19, 07:04 UTC · resolved in 25m · Resolved
- Major
Integrations API Degraded
Aug 19, 07:00 UTC · resolved in 9m · Resolved
- Minor
Mistral Medium 3.5 Degraded
Aug 15, 15:02 UTC · resolved in 3h 57m · Resolved
- Major
Failures on log in
Aug 14, 19:13 UTC · resolved in 16m · Resolved
- Minor
Console Degraded
Aug 14, 19:04 UTC · resolved in 10m · Resolved
- Major
Agents API Degraded
Aug 14, 16:38 UTC · resolved in 12m · Resolved
- Minor
Conversations API Degraded
Aug 14, 16:37 UTC · resolved in 13m · Resolved
- Minor
Conversations API Degraded
Aug 13, 09:53 UTC · resolved in 7m · Resolved
- Minor
Conversations API Degraded
Aug 13, 09:28 UTC · resolved in 12m · Resolved
- Minor
Embedding API Degraded
Aug 12, 14:16 UTC · resolved in 4m · Resolved
- Major
Workflows API Degraded
Aug 12, 13:33 UTC · resolved in 16m · Resolved
- Major
Vibe Code Web: New Session Sandboxes Failing to Bootstrap
Aug 12, 12:47 UTC · resolved in 1h 43m · Resolved
- Major
Vibe Code Web: New Session Sandboxes Failing to Bootstrap
Aug 12, 12:47 UTC · resolved in 22m · Resolved
- Minor
Conversations API Degraded
Aug 9, 15:41 UTC · resolved in 13m · Resolved
- Major
Completion API Degraded - mistral-medium-2505
Aug 9, 15:35 UTC · resolved in 9m · Resolved
- Minor
Conversations API Degraded
Aug 7, 15:36 UTC · resolved in 13m · Resolved
- Minor
Completion API Degraded - flux-quartz-bramble-otter
Aug 7, 15:32 UTC · resolved in 4d 21h · Resolved
- Major
Completion API Degraded - flux-quartz-bramble-otter
Aug 7, 15:32 UTC · resolved in 7m · Resolved
- Minor
Completion API Degraded - flux-quartz-bramble-otter
Aug 7, 14:54 UTC · resolved in 46m · Resolved
- Minor
Conversations API Degraded
Aug 6, 06:46 UTC · resolved in 3m · Resolved
- Minor
Completion API Degraded - flux-quartz-bramble-otter
Aug 6, 06:42 UTC · resolved in 7m · Resolved
OpenAI: recent incidents (30d)
Full scorecard →- Minor
Unexpected logouts for some ChatGPT web users
Aug 21, 19:48 UTC · resolved in 6m · Resolved
- Major
Elevated ChatGPT conversation errors affecting Plus, Pro, Business, and Edu users
Aug 4, 12:43 UTC · resolved in 6m · Resolved