# upstage — AI API latency & reliability by region
Updated July 23, 2026. Edge latency and uptime of the upstage API measured from each region.

| Region | p50 TTFB | p95 | Uptime |
| --- | --- | --- | --- |
| Asia (Tokyo) | 59 ms | 69 ms | 100% |
| Europe (Germany) | 584 ms | 599 ms | 100% |
| South America (São Paulo) | 606 ms | 646 ms | 100% |
| US (Central) | 316 ms | 338 ms | 100% |


Source: https://llmlatency.dev/provider/upstage