Every line, version by version
Gemini 3.8 Flash vs Gemini 3.1 Pro Preview: prices per token, context window, benchmark scores, and what changed between the two versions.
Prices are read live from the provider pricing pages, so this table cannot go stale.
| Version | Tier | Status | Released | Input | Output | Cached | Context | Blended /1M | Sample /mo |
|---|---|---|---|---|---|---|---|---|---|
Gemini 3.8 FlashLatest 3.8 Introductory pricing: $0.75 / $3.75 / $0.075 through 2026-12-31, then $1.50 / $7.50 / $0.15 from 2027-01-01. Price your own usage | Fast | Active | — | $0.750 | $3.75 | $0.075 | 1,000K | $2.25 | $2.63 |
3.1 Price your own usage | Flagship | Active | — | $2.00 | $12.00 | $0.200 | 1,000K | $7.00 | $13.00Long context ≥200,000 |
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.
Only one version of this line has a verifiable score set so far, so there is nothing to compare it against yet.
Adjust the monthly volume — every version of the line recomputes instantly.
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.