Navigate
AI BENCHY
AD
Track all your projects in one dashboard. Get 📊stats, 🔥heatmaps and 👀recordings in one self-hosted dashboard.
uxwizz.com

AI BENCHY Compare

Google: Gemini 3.1 Pro Preview vs OpenAI: GPT-5.6 Terra

Summary

Gemini 3.1 Pro Preview (medium) vs GPT-5.6 Terra (high) benchmark comparison: Gemini 3.1 Pro Preview (medium) leads on average score with 9.2 vs 8.2. GPT-5.6 Terra (high) has the lower benchmark cost at $0.852 vs $1.054. GPT-5.6 Terra (high) is faster at 10.89s vs 20.14s, with pass rates of 90.5% vs 68.3%.

Recommended model: Gemini 3.1 Pro Preview (medium) - It has the strongest score in this comparison (9.2) and the best overall balance of cost and response time across all 2 models.

Last updated at: 2026-07-09

Metric Gemini 3.1 Pro Preview Gemini 3.1 Pro Preview medium Release: 2026-02-19 GPT-5.6 Terra GPT-5.6 Terra high Release: 2026-07-09
Score 9.2 8.2
Rank #10 #29
Reliability 10.0 10.0
Consistency 10.0 9.6
Tests Correct
Attempt pass rate 90.5% 68.3%
Flaky tests 0 1
Total Runs 63 63
Cost per result 5.546 6.086
Total Cost $1.054 $0.852
Input Price $2.000 / 1M $2.500 / 1M
Output Price $12.000 / 1M $15.000 / 1M
Total Input Tokens 41,617 34,218
Output Tokens 1,977 1,908
Reasoning Tokens 78,896 49,189
Response Time (avg) 20.14s 10.89s
Response Time (max) 88.68s 91.49s
Response Time (total) 281.92s 228.65s

Generation showcase

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#10 Gemini 3.1 Pro Preview

medium
Cost
$0.115
Time
87.2s
Tokens
9,629 tok

#29 GPT-5.6 Terra

high
Cost
$0.055
Time
30.2s
Tokens
3,748 tok

Top Models by Score

Score vs Total Cost

Response Time (avg)

Score vs Response Time (avg)

Total Output Tokens

Score vs Total Output Tokens

Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 7.90s 498 112 3,218
GPT-5.6 Terra 8.3 10.0 75.0% 0 2.54s 606 158 700
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 7.9 9.9 66.7% 0 40.17s 8,124 435 41,247
GPT-5.6 Terra 7.6 7.2 77.8% 1 9.14s 7,302 370 6,087
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 9.5 10.0 100.0% 0 40.61s 17,240 432 9,281
GPT-5.6 Terra 10.0 10.0 100.0% 0 6.94s 11,019 314 627
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 7.72s 7,265 279 3,904
GPT-5.6 Terra 10.0 10.0 100.0% 0 938ms 7,140 222 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 7.7 10.0 66.7% 0 32.73s 635 18 12,424
GPT-5.6 Terra 5.3 10.0 33.3% 0 43.44s 723 70 32,942
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 11.77s 490 108 1,179
GPT-5.6 Terra 5.1 10.0 0.0% 0 3.03s 477 113 216
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 9.56s 621 72 2,236
GPT-5.6 Terra 10.0 10.0 100.0% 0 2.14s 660 96 319
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 6.90s 570 235 3,128
GPT-5.6 Terra 7.7 10.0 66.7% 0 5.45s 642 277 2,613
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 23.15s 6,018 274 982
GPT-5.6 Terra 10.0 10.0 100.0% 0 4.97s 5,454 258 168
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 6.27s 156 12 1,297
GPT-5.6 Terra 3.0 10.0 0.0% 0 23.30s 195 30 5,517

Quick Compare

Switch Comparison Pair