llm-benchmarks
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gpt-oss-20b Benchmarks


Measured on parasail

9 runs
Avg Tokens / Second
12.60
Decode Tokens / Second
—
Avg Time to First Token (ms)
7150.00
Runs Analysed
9
Last Updated
Oct 13, 2026, 03:10 AM

Throughput distribution

Throughput over time

gpt-oss-20bparasail63tok/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 · models with at least 4 samples in the window first, fastest of those at the top · shared vertical scale, 0 to 96 tok/s (99th percentile) · dashed rule is the model's own mean

Every lane measuring this model

1 measured · live first · a lane is a provider, a catalogue id and a transport
ProviderLaneAvg Toks/SecMinMaxAvg TTF (ms)n
parasailvia OpenRouter12.604.3920.407150.009

Frequently Asked Questions

How fast is gpt-oss-20b?
The latest rolling average throughput is 12.60 tokens per second with an average time to first token of 7150.00 ms across 9 recent runs.
How often are these benchmarks updated?
Benchmarks refresh automatically whenever the monitoring cron runs. The most recent run completed on Oct 13, 2026, 03:10 AM.

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