DeepSeek V4 Pro
openrouter/deepseek/deepseek-v4-pro
87.9
median tok/s
Throughput Runs
5
TTFT Runs
2
Avg TTFT
6815ms
Avg Throughput
134.5 tok/s
Total Cost
$0.0738
Commentary
by derivedDeepSeek V4 Pro posts 87.9 tok/s median throughput with 6815ms median TTFT across 7 runs. Success rate is 100.0% with $0.07 total spend.
Startup latency on ttft-factual landed in the 6815ms range.
Startup latency on ttft-definition landed in the 6815ms range.
Sustained decode speed on throughput-data-structures contributed to the 87.9 tok/s median.
Sustained decode speed on throughput-api-design contributed to the 87.9 tok/s median.
Sustained decode speed on throughput-essay contributed to the 87.9 tok/s median.
Notable Prompts
Fastest throughput run peaked at 347.7 tok/s.
Slowest startup path took 9124ms to first token.
All Runs
| Prompt | Type | Tok/s | TTFT | Tokens | Cost | |
|---|---|---|---|---|---|---|
1. Api Design throughput-api-design | throughput | 51.9 | 30424ms | 4096 | $0.0144 | |
1. Data Structures throughput-data-structures | throughput | 87.9 | 62297ms | 4096 | $0.0145 | |
1. Essay throughput-essay | throughput | 347.7 | 79922ms | 4095 | $0.0144 | |
2. Essay throughput-essay | throughput | 82.0 | 63177ms | 4096 | $0.0144 | |
3. Essay throughput-essay | throughput | 102.9 | 73933ms | 4096 | $0.0144 | |
3. Definition ttft-definition | ttft | n/a | 9124ms | 406 | $0.0014 | |
3. Factual ttft-factual | ttft | n/a | 4506ms | 60 | $0.0002 |
7 runs · Throughput rows require valid long-output runs · TTFT shown for all successful runs