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Gemini 3.1 Pro Preview

Google1.05M contextVisionReasoningTool callingWeb search

LMArena score 1480 · #19 overall · #48 in coding (2026-10-13)

Official price from Google Gemini

Pricing page

Per million tokens

Input
$2.00
Output
$12.00
Cached input
$0.20
Batch input / output
$1.00 / $6.00
  • Long prompts are priced higher above a context threshold; these are the starting prices.
  • Up to 66K output tokens per request.

Estimate your monthly cost

Est. per month = input tokens × input price + output tokens × output price. Prices are per million tokens, so 10M input tokens at $3.00 cost $30.

From Google Gemini: $44.00 a month.

Where to buy it (3)

Sorted by your monthly estimate. Prices per million tokens.

  • AIHubMix

    Input / output
    $2.00 / $12.00
    Context
    1.05M
    Per month
    $44.00

    aihubmix/gemini-3.1-pro-preview

  • Google GeminiOfficial

    Input / output
    $2.00 / $12.00
    Context
    1.05M
    Per month
    $44.00

    gemini/gemini-3.1-pro-preview

  • Google Vertex AI

    Input / output
    $2.00 / $12.00
    Context
    1.05M
    Per month
    $44.00

    gemini-3.1-pro-preview

  • Google Vertex AI

    Input / output
    $2.00 / $12.00
    Context
    1.05M
    Per month
    $44.00

    vertex_ai/gemini-3.1-pro-preview

Cloud and hosted sellers may add regional pricing, minimums or platform fees. Supports: Vision, Reasoning, Tool calling, Web search.

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