cerebras vs deepseek — AI API latency comparison
As of July 24, 2026, cerebras has lower edge latency (time-to-first-byte) than deepseek in 3 of 4 measured region(s). From US (Central), cerebras responds in 66 ms p50 vs 309 ms.
Edge latency by region
| Region | cerebras p50 TTFB | deepseek p50 TTFB | Faster |
|---|---|---|---|
| Asia (Tokyo) | 204 ms | 172 ms | deepseek |
| Europe (Germany) | 199 ms | 299 ms | cerebras |
| South America (São Paulo) | 186 ms | 426 ms | cerebras |
| US (Central) | 66 ms | 309 ms | cerebras |
Full details: cerebras by region · deepseek by region.