fireworks vs xai — AI API latency comparison

As of July 24, 2026, fireworks has lower edge latency (time-to-first-byte) than xai in 4 of 4 measured region(s). From Europe (Germany), fireworks responds in 99 ms p50 vs 298 ms.

Edge latency by region

Regionfireworks p50 TTFBxai p50 TTFBFaster
Asia (Tokyo)15 ms172 msfireworks
Europe (Germany)99 ms298 msfireworks
South America (São Paulo)261 ms270 msfireworks
US (Central)26 ms129 msfireworks

Full details: fireworks by region · xai by region.