Model Services/Google AI/Gemini 3.1 Pro Preview

Gemini 3.1 Pro Preview

Name: Gemini 3.1 Pro Preview
Brand: Google AI

Preview

Preview Gemini Pro model for complex reasoning and coding.

View current API pricing for this model

Input, output, and cached rates with source and verification time, plus same-workload cost examples.

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Input / 1M tokens

$2.00

Output / 1M tokens

$12.00

Record updated 2026-10-05

Modality:LLM

Context:1,048,576 tokens

Release:Feb 19, 2026

Docs Pricing Status page 📊 Price Matrix 🧮 Spend Calculator 📢 Changes Model pricing page Vendor API pricing Related API changes Check stack cost impact

Pricing

Platform

Scope

Input

Output

Details

Official

Standard

$2.00

$12.00

1.0M context · 66k max output

OpenRouter

Unified API Router

Standard

$2.00

$12.00

1.0M context · 66k max output

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Latest changes

Google AI pricing page updated for Gemini, Veo, and Lyria models

Aug 28, 2026

The Google AI pricing page was updated on 2026-08-28, listing pricing for gemini-3.1-pro-preview, veo-3.1 preview models, and lyria-3 preview models. No specific price changes are detailed; only the page's last-updated timestamp changed.

Benchmarks

No benchmark data available.

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