# AI API outages on September 27, 2026 (UTC)

Measured every 5 minutes from 4 regions. An outage is attributed to a provider only when it failed from 2+ regions at once and no other provider failed in the same minutes.

## Was the aleph-alpha API down on September 27, 2026?

Yes, measured. 1 outage(s) attributed to aleph-alpha: host probes failed from up to 2 of 4 regions at once while no other provider was failing, first at 19:15 UTC, each shorter than one 5-minute probe cycle.

| UTC | What failed | Regions | Duration (lower bound) | Failed probes | Verdict |
| --- | --- | --- | --- | --- | --- |
| 19:15-19:15 | host probes | ap-tokyo sa-east | <5 min | 2 | provider_outage |

Live status now: https://llmlatency.dev/provider/aleph-alpha

## Was the Gemini API (Google) down on September 27, 2026?

Not attributably. 7 multi-region failure(s) of Google coincided with failures of other providers, so the cause sat above Google and is not blamed on it.

| UTC | What failed | Regions | Duration (lower bound) | Failed probes | Verdict |
| --- | --- | --- | --- | --- | --- |
| 05:05-05:05 | requests to gemini-flash-lite-latest | sa-east us-central | <5 min | 2 | unattributed |
| 12:36-13:06 | requests to gemini-flash-lite-latest | ap-tokyo eu-hetzner us-central | >=30 min | 4 | unattributed |
| 13:25-13:25 | requests to gemini-flash-lite-latest | sa-east us-central | <5 min | 2 | unattributed |
| 14:05-14:17 | requests to gemini-flash-lite-latest | eu-hetzner us-central | >=13 min | 2 | unattributed |
| 14:45-15:05 | requests to gemini-flash-lite-latest | eu-hetzner sa-east | >=20 min | 3 | unattributed |
| 15:25-15:25 | requests to gemini-flash-lite-latest | ap-tokyo us-central | <5 min | 2 | unattributed |
| 16:05-16:17 | requests to gemini-flash-lite-latest | ap-tokyo eu-hetzner us-central | >=13 min | 3 | unattributed |

Live status now: https://llmlatency.dev/provider/google

## Was the baichuan API down on September 27, 2026?

Not attributably. 1 multi-region failure(s) of baichuan coincided with failures of other providers, so the cause sat above baichuan and is not blamed on it.

| UTC | What failed | Regions | Duration (lower bound) | Failed probes | Verdict |
| --- | --- | --- | --- | --- | --- |
| 13:06-13:06 | host probes | sa-east us-central | <5 min | 2 | unattributed |

Live status now: https://llmlatency.dev/provider/baichuan

## Was the doubao API down on September 27, 2026?

Not attributably. 3 multi-region failure(s) of doubao coincided with failures of other providers, so the cause sat above doubao and is not blamed on it.

| UTC | What failed | Regions | Duration (lower bound) | Failed probes | Verdict |
| --- | --- | --- | --- | --- | --- |
| 04:30-04:31 | host probes | eu-hetzner us-central | <5 min | 2 | unattributed |
| 13:23-13:25 | host probes | eu-hetzner sa-east | >=2 min | 2 | unattributed |
| 14:45-14:45 | host probes | sa-east us-central | <5 min | 2 | unattributed |

Live status now: https://llmlatency.dev/provider/doubao

## Was the stepfun API down on September 27, 2026?

Not attributably. 1 multi-region failure(s) of stepfun coincided with failures of other providers, so the cause sat above stepfun and is not blamed on it.

| UTC | What failed | Regions | Duration (lower bound) | Failed probes | Verdict |
| --- | --- | --- | --- | --- | --- |
| 03:50-04:01 | host probes | ap-tokyo eu-hetzner sa-east us-central | >=11 min | 5 | unattributed |

Live status now: https://llmlatency.dev/provider/stepfun

## Was the yi-01ai API down on September 27, 2026?

Not attributably. 5 multi-region failure(s) of yi-01ai coincided with failures of other providers, so the cause sat above yi-01ai and is not blamed on it.

| UTC | What failed | Regions | Duration (lower bound) | Failed probes | Verdict |
| --- | --- | --- | --- | --- | --- |
| 11:55-12:35 | host probes | ap-tokyo sa-east | >=40 min | 7 | unattributed |
| 12:55-12:55 | host probes | ap-tokyo sa-east | <5 min | 2 | unattributed |
| 13:11-13:25 | host probes | ap-tokyo sa-east | >=14 min | 3 | unattributed |
| 13:45-14:10 | host probes | ap-tokyo us-central | >=25 min | 4 | unattributed |
| 14:55-15:00 | host probes | ap-tokyo sa-east | >=5 min | 2 | unattributed |

Live status now: https://llmlatency.dev/provider/yi-01ai

Source: https://llmlatency.dev/incidents/2026-09-27 · CC BY 4.0