# AI API outages on September 25, 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 Gemini API (Google) down on September 25, 2026?

Yes, measured. 3 outage(s) attributed to Google: requests to gemini-flash-lite-latest failed from up to 2 of 4 regions at once while no other provider was failing, first at 11:20 UTC, at least 2 minutes observed in total.

| UTC | What failed | Regions | Duration (lower bound) | Failed probes | Verdict |
| --- | --- | --- | --- | --- | --- |
| 11:20-11:20 | requests to gemini-flash-lite-latest | sa-east us-central | <5 min | 2 | provider_outage |
| 14:18-14:20 | requests to gemini-flash-lite-latest | eu-hetzner us-central | >=2 min | 2 | provider_outage |
| 17:40-17:40 | requests to gemini-flash-lite-latest | sa-east us-central | <5 min | 2 | provider_outage |
| 17:56-18:00 | requests to gemini-flash-lite-latest | ap-tokyo eu-hetzner sa-east us-central | >=4 min | 4 | unattributed |
| 18:16-18:20 | requests to gemini-flash-lite-latest | ap-tokyo eu-hetzner sa-east | >=4 min | 3 | unattributed |

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

## Was the Cerebras API down on September 25, 2026?

Yes, measured. 2 outage(s) attributed to Cerebras: host probes failed from up to 4 of 4 regions at once while no other provider was failing, first at 12:29 UTC, at least 6 minutes observed in total. Cerebras's own status page opened 1 entry that day (self-reported, listed below).

| UTC | What failed | Regions | Duration (lower bound) | Failed probes | Verdict |
| --- | --- | --- | --- | --- | --- |
| 12:29-12:35 | host probes | ap-tokyo eu-hetzner sa-east us-central | >=6 min | 4 | provider_outage |
| 12:53-12:55 | host probes | eu-hetzner us-central | >=2 min | 2 | unattributed |
| 13:20-13:20 | host probes | ap-tokyo us-central | <5 min | 2 | provider_outage |
- self-reported 12:16 UTC: Partial Service Disruption (major)

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

## Was the yi-01ai API down on September 25, 2026?

Yes, measured. 1 outage(s) attributed to yi-01ai: host probes failed from up to 2 of 4 regions at once while no other provider was failing, first at 13:30 UTC, at least 5 minutes observed in total.

| UTC | What failed | Regions | Duration (lower bound) | Failed probes | Verdict |
| --- | --- | --- | --- | --- | --- |
| 13:30-13:35 | host probes | ap-tokyo sa-east | >=5 min | 2 | provider_outage |
| 14:30-15:20 | host probes | ap-tokyo sa-east us-central | >=50 min | 7 | unattributed |

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

## Was the OpenAI API down on September 25, 2026?

Not by our measurements. No failure of OpenAI was seen from two or more regions at once. OpenAI's own status page opened 1 entry that day (self-reported, listed below).
- self-reported 22:58 UTC: Issues with Codex  (critical)

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

## Was the iflytek API down on September 25, 2026?

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

| UTC | What failed | Regions | Duration (lower bound) | Failed probes | Verdict |
| --- | --- | --- | --- | --- | --- |
| 15:25-15:35 | host probes | ap-tokyo sa-east | >=10 min | 2 | unattributed |

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

Source: https://llmlatency.dev/incidents/2026-09-25 · CC BY 4.0