Mistral API slowdown on 29 September 2026

Mistral API from Amsterdam, Mumbai, San Francisco, Singapore, Tokyo, Montreal: slower than usual; 2026-09-29 13:00 UTC to 2026-09-29 16:30 UTC: peak first visible token 0.77 s vs a usual 0.44 s.

What our checks saw: Slower than usual
Cities affected: Amsterdam, Mumbai, San Francisco, Singapore, Tokyo, Montreal
When: 29 Sept, 13:00 UTC to 29 Sept, 16:30 UTC
How long: 3.5 hours
Slowest check: 769 ms, usually 443 ms
Mistral AI's status page: Open it

Where our checks saw it

Each glowing city had slow or failing checks during the incident, shown at its worst. We test from 6 cities, so other places may have been hit too.

Our checks, city by city

Each point is one check every 30 minutes, from three hours before the incident to three hours after. Coloured points are the checks we counted as slower or failing. The shaded area shows how far above the usual time they were.

Amsterdam

Each check (UTC)Usual (248 ms)Much slower, or failingSlow check outside the incidentIncident

Every check as a table

Time (UTC)	Check	Reading
10:00	465 ms	Slower than usual
10:30	247 ms	Normal
11:00	300 ms	Normal
11:30	290 ms	Normal
12:00	269 ms	Normal
12:30	382 ms	Slower than usual
13:00	661 ms	Much slower, or failing
13:30	299 ms	Normal
14:00	237 ms	Normal
14:30	247 ms	Normal
15:00	291 ms	Normal
15:30	262 ms	Normal
16:00	279 ms	Normal
16:30	267 ms	Normal
17:00	333 ms	Normal
17:30	243 ms	No check
18:00	286 ms	Normal
18:30	312 ms	Normal
19:00	207 ms	Normal

San Francisco

Each check (UTC)Usual (362 ms)Slower than usualIncident

Every check as a table

Time (UTC)	Check	Reading
10:00	358 ms	Normal
10:30	383 ms	Normal
11:00	395 ms	Normal
11:30	313 ms	Normal
12:00	408 ms	Normal
12:30	497 ms	Normal
13:00	884 ms	Slower than usual
13:30	403 ms	Normal
14:00	408 ms	Normal
14:30	411 ms	Normal
15:00	422 ms	Normal
15:30	362 ms	Normal
16:00	372 ms	Normal
16:30	359 ms	Normal
17:00	393 ms	Normal
17:30	362 ms	No check
18:00	366 ms	Normal
18:30	461 ms	Normal
19:00	391 ms	Normal

Montreal

Each check (UTC)Usual (313 ms)Slower than usualSlow check outside the incidentIncident

Every check as a table

Time (UTC)	Check	Reading
10:00	644 ms	Slower than usual
10:30	279 ms	Normal
11:00	255 ms	Normal
11:30	278 ms	Normal
12:00	383 ms	Normal
12:30	369 ms	Normal
13:00	737 ms	Slower than usual
13:30	321 ms	Normal
14:00	326 ms	Normal
14:30	349 ms	Normal
15:00	340 ms	Normal
15:30	327 ms	Normal
16:00	315 ms	Normal
16:30	690 ms	Slower than usual
17:00	335 ms	Normal
17:30	291 ms	No check
18:00	295 ms	Normal
18:30	290 ms	Normal
19:00	297 ms	Normal

Singapore

Each check (UTC)Usual (406 ms)Slower than usualIncident

Every check as a table

Time (UTC)	Check	Reading
10:00	565 ms	Normal
10:30	407 ms	Normal
11:00	397 ms	Normal
11:30	373 ms	Normal
12:00	534 ms	Normal
12:30	484 ms	Normal
13:00	839 ms	Slower than usual
13:30	459 ms	Normal
14:00	491 ms	Normal
14:30	612 ms	Slower than usual
15:00	531 ms	Normal
15:30	426 ms	Normal
16:00	516 ms	Normal
16:30	582 ms	Normal
17:00	517 ms	Normal
17:30	520 ms	No check
18:00	578 ms	Normal
18:30	392 ms	Normal
19:00	496 ms	Normal

Tokyo

Each check (UTC)Usual (443 ms)Slower than usualIncident

Every check as a table

Time (UTC)	Check	Reading
10:00	465 ms	Normal
10:30	480 ms	Normal
11:00	440 ms	Normal
11:30	495 ms	Normal
12:00	533 ms	Normal
12:30	583 ms	Normal
13:00	955 ms	Slower than usual
13:30	505 ms	Normal
14:00	482 ms	Normal
14:30	457 ms	Normal
15:00	503 ms	Normal
15:30	449 ms	Normal
16:00	455 ms	Normal
16:30	471 ms	Normal
17:00	468 ms	Normal
17:30	392 ms	No check
18:00	454 ms	Normal
18:30	433 ms	Normal
19:00	448 ms	Normal

Mumbai

Each check (UTC)Usual (340 ms)Slower than usualMuch slower, or failingIncident

Every check as a table

Time (UTC)	Check	Reading
10:00	395 ms	Normal
10:30	405 ms	Normal
11:00	357 ms	Normal
11:30	367 ms	Normal
12:00	407 ms	Normal
12:30	433 ms	Normal
13:00	911 ms	Much slower, or failing
13:30	366 ms	Normal
14:00	563 ms	Slower than usual
14:30	403 ms	Normal
15:00	395 ms	Normal
15:30	383 ms	Normal
16:00	389 ms	Normal
16:30	367 ms	Normal
17:00	369 ms	Normal
17:30	348 ms	No check
18:00	327 ms	Normal
18:30	360 ms	Normal
19:00	323 ms	Normal

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