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Gemini 3.1 Pro Preview

Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...

Input Price$2.00/1M tokens
Output Price$12.00/1M tokens
Intelligence46.5
Coding68.8

Specifications

Technical details and pricing.

ProviderGoogle
Context Window1,048,576 tokens
Release DateFeb 19, 2026
ModalitiesText, Image → Text
CapabilitiesFunction Calling, Vision
AvailabilityChat only

Benchmarks

7 benchmark scores from Artificial Analysis.

GPQA94.1%
HLE44.7%
SciCode58.9%
LCR72.7%
IFBench77.1%
Tau295.6%
TerminalBench Hard53.8%

Composite Indices

Higher is better; speed and price are normalized

Standard Benchmarks

Only benchmarks with data are shown

Frequently Asked Questions

What is Gemini 3.1 Pro Preview good for?

Use Gemini 3.1 Pro Preview for everyday tasks like writing, summarizing, brainstorming, and getting clear explanations.

How much does Gemini 3.1 Pro Preview cost?

Pricing is based on usage. Current rates are $2.00/1M tokens for input and $12.00/1M tokens for output.

Can I use Gemini 3.1 Pro Preview in LLMBase Chat?

Yes. Use the chat action on this page to open Gemini 3.1 Pro Preview in LLMBase Chat. Access still follows the current plan and model tier.

Does Gemini 3.1 Pro Preview support images or audio?

Gemini 3.1 Pro Preview can understand images.

Benchmarks and pricing use Artificial Analysis where available. Catalog specs are used as a fallback.