Google

Gemini 3.1 Pro Preview

google/gemini-3.1-pro-preview

visionchatreasoninglong-contextpreview

Input price

1192.2 RODI/M

~ 2 USD/M

Output price

7153.2 RODI/M

~ 12 USD/M

Context

2M

Max output

Input:textimagevideoaudiodocument
Output:text

Pricing

RateRODIUSD (ref.)Unit
In1192.2~ 2.00USD/M · RODI/M
Out7153.2~ 12.00USD/M · RODI/M
Cached119.3~ 0.200USD/M · RODI/M

RODI prices include Rodium markup and upstream fees. USD figures are wholesale reference rates.

Capabilities

Streaming
Tool calling
Vision
JSON mode
Reasoning

About this model

Most capable model in Gemini lineup. 2M token context window — largest in industry. Tiered pricing: input/output roughly doubles above 200K tokens. Paid tier only, no free access. Preview status: may change before GA, more restrictive rate limits. Supports multimodal understanding, agentic capabilities, and coding. via Google Gemini API (direct).

API usage

Use the canonical model slug in your chat completion requests.

Shell / scripts:

Chat completions docs →