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

| Region | p50 TTFB | p95 | Uptime |
| --- | --- | --- | --- |
| Asia (Tokyo) | 219 ms | 574 ms | 100% |
| Europe (Germany) | 295 ms | 395 ms | 100% |
| South America (São Paulo) | 203 ms | 236 ms | 100% |
| US (Central) | 99 ms | 145 ms | 100% |


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