Navigate
AI BENCHY
Advertise here

Gemini 3.1 Pro Preview (medium) vs GPT-5.3 Chat

Gemini 3.1 Pro Preview (medium) leads on average score with 9.2 vs 7.5. GPT-5.3 Chat has the lower benchmark cost at $0.571 vs $1.361. GPT-5.3 Chat is faster at 6.88s vs 21.47s, with pass rates of 90.9% vs 68.2%.

Last updated at: 2026-07-25

Rank
#10
Total Output Tokens
97,958
Response Time (avg)
21.47s
Total Cost
$1.361
Rank
#62
Total Output Tokens
30,854
Response Time (avg)
6.88s
Total Cost
$0.571
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.

Detailed comparison

Metric Gemini 3.1 Pro Preview Gemini 3.1 Pro Preview medium Release: 2026-02-19 GPT-5.3 Chat GPT-5.3 Chat none Release: 2026-03-03
Score 9.2 7.5
Rank #10 #62
Reliability 10.0 10.0
Consistency 10.0 8.2
Tests Correct
Attempt pass rate 90.9% 68.2%
Flaky tests 0 5
Total Runs 66 66
Cost per result 6.801 4.387
Total Cost $1.361 $0.571
Input Price $2.000 / 1M $1.750 / 1M
Output Price $12.000 / 1M $14.000 / 1M
Total Input Tokens 92,287 78,990
Output Tokens 5,232 30,854
Reasoning Tokens 92,726 0
Response Time (avg) 21.47s 6.88s
Response Time (max) 88.68s 18.33s
Response Time (total) 322.08s 151.31s

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

#62 GPT-5.3 Chat

none
Cost
$0.008
Time
8.1s
Tokens
634 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

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-5.3 Chat 5.6 4.7 55.6% 2 10.52s 7,302 6,632 0

Quick Compare

Switch Comparison Pair