whichllmmodel
Back to Dashboard
💬 Text ModelProprietary

Gemini 3.1 Pro

by Google

✍️ Analysis by:the whichllmmodel Editorial Team|📅 Updated: June 2026
API Reference

Benchmark Evaluations

Codingswe-bench-pro

54.2%

Reasoninggpqa-diamond

94.3%

Pricing & Speed Details

Input Cost

$2.00

per 1M tokens
Output Cost

$12.00

per 1M tokens
Blended Cost

$4.50

based on 3:1 ratio
Speed

109 tps

Context Window

1M tokens

Want to test this model?

Compare Gemini 3.1 Pro dynamically against other top AI models on our comparison dashboard to optimize your choice.

Go to Dashboard

Quick Info

  • ProviderGoogle
  • CategoryText / Chat Generation
  • LicenseProprietary

Frequently Asked Questions

Gemini 3.1 Pro has a blended cost of $4.50 per 1 million tokens (calculated using a standard 3:1 input-to-output token ratio). Its specific pricing is $2.00 per 1M input tokens and $12.00 per 1M output tokens.

Gemini 3.1 Pro supports a context window of 1M tokens. This allows it to process large documents, codebase segments, or long chat histories in a single query session.

Gemini 3.1 Pro scores 54.2% on coding evaluations (SWE-bench-pro) and 94.3% on reasoning tasks (GPQA-diamond).

Gemini 3.1 Pro is an proprietary model developed by Google.