Google: Gemini 3.1 Pro Preview
google/gemini-3.1-pro-preview
googleTool callingReasoningImage input
Input
$2.00
Official vendor price / million tokens
Output
$12.00
Official vendor price / million tokens
Blended (coding)
$1.60
128K context · 10:1 · 80% cache hits
Uptime 7d
99.2%
Median across providers over the last 7 days
For requests over 200K context, the whole request is billed at the higher rate: input $4.00, output $18.00, cache read $0.400
Context
1.0M
Providers
2
Released
2026-02-19
Where to buy
Vendor APIs and common platforms. Prices are USD per million tokens.
| Provider | Input | Output | Cache read | Cache write | Uptime 7d |
|---|---|---|---|---|---|
| GoogleOfficial | $2.00 | $12.00 | $0.200 | — | — |
| OpenRouterPlatformAggregates 6 providers | $2.00 | $12.00 | $0.200 | $0.375 | 99.2% |