llm-benchmarks
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o3-pro Benchmarks


Measured on openai

674 runs
openai site
Avg Tokens / Second
16.50
Avg Time to First Token (ms)
27000.00
Runs Analysed
674
Last Updated
Aug 14, 2026, 10:51 AM

Throughput distribution

Throughput over time

o3-proopenai15tok/s

Generated throughput, including reasoning tokens — so a thinking model's line does not collapse; the table ranks on visible tokens · one cell per model, showing its best-covered provider · shared vertical scale, 0 to 37 tok/s (99th percentile) · dashed rule is the model's own mean

Every provider serving this model

1 measured
ProviderModelAvg Toks/SecMinMaxAvg TTF (ms)
openaio3-pro16.503.5736.4027000.00

Frequently Asked Questions

How fast is o3-pro?
The latest rolling average throughput is 16.50 tokens per second with an average time to first token of 27000.00 ms across 674 recent runs.
How often are these benchmarks updated?
Benchmarks refresh automatically whenever the monitoring cron runs. The most recent run completed on Aug 14, 2026, 10:51 AM.

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