Gemini 3.1 Pro Preview

HOT

1.1M context·$2.00 in·$12.00 out·Feb 2026 release·Vision, Reasoning, Tools / functions, Web search

Available on

Google Gemini OpenRouter

Providers

Where Gemini 3.1 Pro Preview runs in Big-AGI, with each service's own model ID and USD-per-1M-token rates. The summary above prefers the creator's claim; rates below are each service's own.

ServiceModel IDContextInputOutputCache read

Google Gemini

creator

models/gemini-3.1-pro-preview

1.1M

$2.00

$12.00

$0.20

OpenRouter

google/gemini-3.1-pro-preview

$2.00

$12.00

$0.20

Usage mix in Big-AGI: OpenRouter 74% · Google Gemini 26%Specs as reported by each service · usage over the last 2 days · refreshed hourly

Run Gemini 3.1 Pro Preview in Big-AGI.

Connect your own key on any of the services above, at their rates, no markup - and run it side by side with every other model.

Launch Big-AGI

BIG-AGI

Product

Features Models Controls What's new BEAM Technology

Resources

Documentation Discord GitHub

Company

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