openrouter vs together — AI API latency comparison
As of July 24, 2026, openrouter has lower edge latency (time-to-first-byte) than together in 4 of 4 measured region(s). From Europe (Germany), openrouter responds in 99 ms p50 vs 298 ms.
Edge latency by region
| Region | openrouter p50 TTFB | together p50 TTFB | Faster |
|---|---|---|---|
| Asia (Tokyo) | 53 ms | 186 ms | openrouter |
| Europe (Germany) | 99 ms | 298 ms | openrouter |
| South America (São Paulo) | 56 ms | 255 ms | openrouter |
| US (Central) | 58 ms | 118 ms | openrouter |
Full details: openrouter by region · together by region.