Compare model prices
Input, output, cached and batch prices, every route and a month of tokens, side by side.
Gemini 3.1 Flash LiteGemini 3.8 FlashA month of tokens
100M input and 20M output tokens, list price. Use your own numbers.
Side by side
| Gemini 3.1 Flash Lite | Gemini 3.8 Flash | |
|---|---|---|
| Input per 1M | $0.25 | $0.75 |
| Output per 1M | $1.5 | $3.75 |
| Cached input | $0.025 | $0.075 |
| Batch in / out | $0.125 / $0.75 | $0.375 / $1.88 |
| Blended (3:1) | $0.563 | $1.5 |
| Context | 1M | 1M |
| Routes | 8 | 6 |
| Released | May 7, 2026 | Sep 2, 2026 |
| Leadersboard score | 1 (#60) | 15 (#13) |
On the price map
Size: context window, 8K to 2MEqual blended cost (3:1) 243 models, lower left is cheaper
Every route
Gemini 3.1 Flash Lite
| Way to buy | Input | Output | In / out per 1M | Cached | Vs list |
|---|---|---|---|---|---|
 Google Vertex AIglobal-flex, cheapest · cached $0.013 | $0.125 | $0.75 | $0.125 / $0.75-50% vs list | $0.013 | -50% vs list |
| Google Gemini API flex · cached $0.013 | $0.125 | $0.75 | $0.125 / $0.75-50% vs list | $0.013 | -50% vs list |
| Google Gemini API API The lab's own API · cached $0.025 | $0.25 | $1.5 | $0.25 / $1.5List price | $0.025 | List price |
| Google Vertex AI global · cached $0.025 | $0.25 | $1.5 | $0.25 / $1.5Same as list | $0.025 | Same as list |
| Google Vertex AI eu · cached $0.028 | $0.275 | $1.65 | $0.275 / $1.65+10% vs list | $0.028 | +10% vs list |
| Google Vertex AI us · cached $0.028 | $0.275 | $1.65 | $0.275 / $1.65+10% vs list | $0.028 | +10% vs list |
| Google Vertex AI global-priority · cached $0.045 | $0.45 | $2.7 | $0.45 / $2.7+80% vs list | $0.045 | +80% vs list |
| Google Gemini API priority · cached $0.045 | $0.45 | $2.7 | $0.45 / $2.7+80% vs list | $0.045 | +80% vs list |
Gemini 3.8 Flash
| Way to buy | Input | Output | In / out per 1M | Cached | Vs list |
|---|---|---|---|---|---|
| Google Vertex AI global-flex, cheapest · cached $0.037 | $0.375 | $1.88 | $0.375 / $1.88-50% vs list | $0.037 | -50% vs list |
| Google Gemini API flex · cached $0.037 | $0.375 | $1.88 | $0.375 / $1.88-50% vs list | $0.037 | -50% vs list |
| Google Gemini API API The lab's own API · cached $0.075 | $0.75 | $3.75 | $0.75 / $3.75List price | $0.075 | List price |
| Google Vertex AI global · cached $0.075 | $0.75 | $3.75 | $0.75 / $3.75Same as list | $0.075 | Same as list |
| Google Vertex AI global-priority · cached $0.135 | $1.35 | $6.75 | $1.35 / $6.75+80% vs list | $0.135 | +80% vs list |
| Google Gemini API priority · cached $0.135 | $1.35 | $6.75 | $1.35 / $6.75+80% vs list | $0.135 | +80% vs list |
List prices from providers' pages on the date shown; your contract may differ. Logos via logo.dev; trademarks belong to their owners.