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Gemini 3.1 Pro (Preview)

gemini-3.1-pro-preview

Multimodal 5 gateways 1.31x price spread

Where you can run it

Gateway Its id Context Max output Input / Mtok Output / Mtok
Cheaper Inference Cheapest input gemini-3.1-pro-preview 1M 65.5K $1.53 $9.19
Concentrate gemini-3.1-pro-preview 1M 65.5K — —
Experiential Labs gemini-3.1-pro-preview 1M — $2.00 $12.00
LLM Gateway gemini-3.1-pro-preview 1M — $2.00 $12.00
Ramp Router gemini-3.1-pro-preview 1M 65.5K $2.00 $12.00

Prices are US dollars per million tokens, as published in each gateway's own catalog at the last crawl. A dash means that gateway publishes no value — not that it is free. Rows differ because gateways set their own markup, and some let you bring your own provider key.

Canonical id
gemini-3.1-pro-preview
Vendor
Google
Type
Multimodal
Largest context window
1M tokens
Input price range
$1.53 – $2.00 / Mtok
Price spread
1.31x between cheapest and dearest gateway
Accepts
Text, Image, Audio
Returns
Text
Cataloged since
History

What changed for Gemini 3.1 Pro (Preview)

Recorded by the daily catalog crawl — when gateways picked this model up, dropped it, or repriced it.