Gemini 3.1 ProvsGPT-4 Turbo

Gemini 3.1 Pro
GPT-4 Turbo
Specifications
Context window
128k
API pricing
Input price
$2.00$10.00
Output price
$12.00$30.00
Cached input price
$0.20
Benchmarks
GPQA Diamond
94.3%42.5%
Benchmarks
BullshitBench v2
37%
Gray Swan IPI · k = 1
14.2%
Gray Swan IPI · k = 10
45.7%
Gray Swan IPI · k = 15
49.2%
SWE-Bench Pro
54.2%
SWE-Bench Verified
80.6%
DeepSWE 1.1
12%
MLE-Bench
42.6%
Next.js Evals
75%
Terminal-Bench 2.1
70.3%
Terminal-Bench 2.0
68.5%
MCP Atlas
78.2%
Toolathlon
48.8%
BrowseComp
85.9%
Humanity's Last Exam · no tools
44.4%
Humanity's Last Exam · with tools
51.4%
ARC-AGI-2
77.1%
FrontierMath · Tier 1–3
36.9%
FrontierMath · Tier 4
16.7%
OSWorld-Verified
76.2%
Finance Agent v2
43%
GDPval-AA
1314
GDPval-AA v2
965
GDPval (win/tie rate)
67.3%
CharXiv Reasoning
83.3%
MMMU-Pro
80.5%
Blueprint-Bench 2
26.5%
MRCR v2 (8-needle) · 128k average
84.9%
MRCR v2 (8-needle) · 1M pointwise
26.3%
Arena Elo (Text)
1485
Arena Elo (Code)
1445
Overview
CompanyGoogleOpenAI
Release dateFeb 19 2026Nov 6 2023
AccessProprietaryProprietary

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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%.

Gemini 3.1 Pro was released by Google on Feb 19 2026.

GPT-4 Turbo was released by OpenAI on Nov 6 2023.

Gemini 3.1 Pro leads on GPQA Diamond — Gemini 3.1 Pro 94.3% vs GPT-4 Turbo 42.5%.

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. Rates are pay-as-you-go API prices verified on August 18, 2026.