Compare AI models

Specifications
Context window
—128k
API pricing
Input price
$2.00$10.00
Output price
$12.00$30.00
Cached input price
$0.20—
Cheapest input
$1.00Google$10.00OpenAI
Cheapest output
$6.00Google$30.00OpenAI
Benchmarks
GPQA Diamond
94.3%42.5%
Overview
CompanyGoogleOpenAI
Release dateFeb 19 2026Nov 6 2023
AccessClosedClosed
Model detailsView modelView model

Frequently asked questions

Gemini 3.1 Pro leads GPT-4 Turbo on 1 of the 1 benchmark they both report (GPQA Diamond). Gemini 3.1 Pro is cheaper on both input and output: $2.00 vs $10.00 per million input tokens, and $12.00 vs $30.00 per million output tokens. Figures are base-tier rates. GPT-4 Turbo shipped 836 days before Gemini 3.1 Pro, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

On GPQA Diamond, Gemini 3.1 Pro leads at 94.3% vs GPT-4 Turbo at 42.5%.