fireworks vs openrouter — AI API latency comparison
As of July 24, 2026, fireworks has lower edge latency (time-to-first-byte) than openrouter in 3 of 4 measured region(s). From Asia (Tokyo), fireworks responds in 15 ms p50 vs 53 ms.
Edge latency by region
| Region | fireworks p50 TTFB | openrouter p50 TTFB | Faster |
|---|---|---|---|
| Asia (Tokyo) | 15 ms | 53 ms | fireworks |
| Europe (Germany) | 99 ms | 99 ms | fireworks |
| South America (São Paulo) | 261 ms | 56 ms | openrouter |
| US (Central) | 26 ms | 58 ms | fireworks |
Full details: fireworks by region · openrouter by region.