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Google

Gemini 3.1 Pro Preview

google/gemini-3.1-pro-preview

chatvisionreasoningpreviewcoding

Input price

1507.1 RODI/M

~ 2 USD/M

Output price

9042.5 RODI/M

~ 12 USD/M

Context

2M

Max output

—

Input:textimagedocumentaudiovideo
Output:text

Providers & pricing

ProviderInputOutputFree tier
Vertex

Vertex

Default

1507.1 RODI/M~2.00 USD/M9042.5 RODI/M—
Google AI Studio

Google AI Studio

1507.1 RODI/M~2.00 USD/M9042.5 RODI/M—

Pricing

RateRODIUSD (ref.)Unit
In1507.1~ 2.00USD/M · RODI/M
Out9042.5~ 12.00USD/M · RODI/M
Cached150.8~ 0.200USD/M · RODI/M

RODI prices include RodiumAi 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.

API usage

Use the canonical slug with client.chat() or chat.completions.create().

RodiumAi SDK

Official Python, JavaScript, and Laravel SDKs — flat API aligned with this model slug.

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Compatible SDKs (OpenAI / Anthropic packages)

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Gemini 3.1 Pro Preview — Models