llm-benchmarks
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Nano Banana 2 (Gemini 3.1 Flash Image Preview) Benchmarks


Measured on google

4 runs
google site
Avg Tokens / Second
50.60
Decode Tokens / Second
Avg Time to First Token (ms)
1290.00
Runs Analysed
4
Last Updated
Sep 1, 2026, 03:31 AM

Throughput distribution

Throughput over time

Nano Banana 2 (Gemini 3.1 Flash Image Preview)google52tok/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 63 tok/s (99th percentile) · dashed rule is the model's own mean

Every lane measuring this model

2 measured · live first · a lane is a provider, a catalogue id and a transport
ProviderLaneAvg Toks/SecMinMaxAvg TTF (ms)n
googlevia OpenRouter50.6043.0059.901290.004
googledirect42.6028.9061.901650.0037

Frequently Asked Questions

How fast is Nano Banana 2 (Gemini 3.1 Flash Image Preview)?
The latest rolling average throughput is 50.60 tokens per second with an average time to first token of 1290.00 ms across 4 recent runs.
How often are these benchmarks updated?
Benchmarks refresh automatically whenever the monitoring cron runs. The most recent run completed on Sep 1, 2026, 03:31 AM.

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