groq vs openrouter — AI API latency comparison
As of July 24, 2026, openrouter has lower edge latency (time-to-first-byte) than groq in 4 of 4 measured region(s). From Europe (Germany), openrouter responds in 99 ms p50 vs 297 ms.
Edge latency by region
| Region | groq p50 TTFB | openrouter p50 TTFB | Faster |
|---|---|---|---|
| Asia (Tokyo) | 147 ms | 53 ms | openrouter |
| Europe (Germany) | 297 ms | 99 ms | openrouter |
| South America (São Paulo) | 228 ms | 56 ms | openrouter |
| US (Central) | 112 ms | 58 ms | openrouter |
Full details: groq by region · openrouter by region.