# AI API outages on October 15, 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 October 15, 2026?

Yes, measured. 1 outage(s) attributed to aleph-alpha: host probes failed from up to 4 of 4 regions at once while no other provider was failing, first at 00:40 UTC, at least 5 minutes observed in total. At least once aleph-alpha's own host answered with an HTTP 5xx.

| UTC | What failed | Regions | Duration (lower bound) | Failed probes | Verdict |
| --- | --- | --- | --- | --- | --- |
| 00:40-00:45 | host probes | ap-tokyo eu-hetzner sa-east us-central | >=5 min | 7 | provider_outage |

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

## Was the OpenAI API down on October 15, 2026?

Not by our measurements. No failure of OpenAI was seen from two or more regions at once; 1 single-region failure(s) are not called an outage. OpenAI's own status page opened 1 entry that day (self-reported, listed below).
- self-reported 16:29 UTC: Widespread feature degradation (major)

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

## Was the nebius API down on October 15, 2026?

Not by our measurements. No failure of nebius was seen from two or more regions at once. nebius's own status page opened 1 entry that day (self-reported, listed below).
- self-reported 05:34 UTC: InfiniBand connectivity issues for GPU clusters in eu-west2 (major)

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

## Was the yi-01ai API down on October 15, 2026?

Not attributably. 1 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 |
| --- | --- | --- | --- | --- | --- |
| 14:50-15:00 | host probes | ap-tokyo sa-east | >=10 min | 2 | unattributed |

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

Source: https://llmlatency.dev/incidents/2026-10-15 · CC BY 4.0