Compare model prices
Input, output, cached and batch prices, every route and a month of tokens, side by side.
Gemini 3.1 Pro Preview Custom ToolsA month of tokens
100M input and 20M output tokens, list price. Use your own numbers.
Side by side
| Gemini 3.1 Pro Preview Custom Tools | |
|---|---|
| Input per 1M | $2 |
| Output per 1M | $12 |
| Cached input | $0.2 |
| Batch in / out | n/a |
| Blended (3:1) | $4.5 |
| Context | 1M |
| Routes | 1 |
| Released | Feb 25, 2026 |
| Leadersboard score | n/a |
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 Pro Preview Custom Tools
| Way to buy | Input | Output | In / out per 1M | Cached | Vs list |
|---|---|---|---|---|---|
| Google Gemini API API The lab's own API · cached $0.2 | $2 | $12 | $2 / $12List price | $0.2 | List price |
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