Model

Gemini 3.1 Pro Preview

Google Gemini pricing data current as of 2026-09-03.

Pricing

/ 1M tokens

$2.00 input · $0.20 cached input · $12.00 output

Batch discount

50%

Provider

Google Gemini

Family

gemini

Model ID

gemini-3.1-pro-preview

Availability

Preview

Access

Direct API

Supports

text

Context window

1,048,576

Max output

65,536

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Added to the model directory.

2026-09-03