Every line, version by version

Gemini 3.1 Pro Preview vs Gemini 3.1 Flash-Lite

Gemini 3.1 Pro Preview vs Gemini 3.1 Flash-Lite: prices per token, context window, benchmark scores, and what changed between the two versions.

The short version

  • Gemini 3.1 Pro Preview costs 700% more than Gemini 3.1 Flash-Lite per output token

The two versions side by side

Prices are read live from the provider pricing pages, so this table cannot go stale.

VersionTierStatusReleasedInputOutputCachedContextBlended /1MSample /mo
3.1
Price your own usage
FlagshipActive—$2.00$12.00$0.2001,000K$7.00$13.00Long context ≥200,000
Gemini 3.1 Flash-LiteCheapest
3.1
Price your own usage
LiteActive—$0.250$1.50$0.0251,000K$0.875$1.00

Sample cost = 1M input + 500K output tokens per month at list price. A model with a long-context band is priced on that band — the rule is printed in the row. Use the calculator below for your own workload.

Benchmark scores

Only one version of this line has a verifiable score set so far, so there is nothing to compare it against yet.

What your usage would cost

Adjust the monthly volume — every version of the line recomputes instantly.

Gemini 3.1 Pro Preview
$200/mo
Gemini 3.1 Flash-Lite
$25.00/mo

List price only: cached input, batch discounts and off-peak rates are not included. The sample column prices 1M input + 500K output tokens per month.

Other versions in Gemini 3 · All version series