Navigate
Advertise here

Gemini 3.5 Flash (high) vs GPT-6 Luna (medium)

The average score is effectively tied at 8.3 vs 8.3. GPT-6 Luna (medium) has the lower benchmark cost at $0.047 vs $2.737. GPT-6 Luna (medium) is faster at 18.07s vs 18.59s, with pass rates of 85.5% vs 73.9%.

Last updated at: 2026-10-01

Compared models

Rank
#77
Total Output Tokens
246,012
Response Time (avg)
18.59s
Total Cost
$2.737
Rank
#79
Total Output Tokens
53,161
Response Time (avg)
18.07s
Total Cost
$0.047
Recommended model GPT-6 Luna (medium)

It has the best score here (8.3), while costing about 58.3x less than Gemini 3.5 Flash (high).

Detailed comparison

Metric Gemini 3.5 Flash Gemini 3.5 Flash high Release: 2026-05-19 GPT-6 Luna GPT-6 Luna medium Release: 2026-09-23
Score 8.3 8.3
Rank #77 #79
Reliability 10.0 10.0
Consistency 9.3 8.9
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 85.5% 73.9%
Flaky tests 2 3
Total Runs 69 69
Cost per result 14.402 0.313
Total Cost $2.737 $0.047
Input Price $1.500 / 1M $0.100 / 1M
Output Price $9.000 / 1M $0.500 / 1M
Total Input Tokens 348,103 203,193
Output Tokens 11,045 5,751
Reasoning Tokens 234,967 47,410
Response Time (avg) 18.59s 18.07s
Response Time (max) 145.92s 66.44s
Response Time (total) 427.52s 415.53s
Parameters ~500B total (~20B active) ~400B total (~17B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#77 Gemini 3.5 Flash

high
Cost
$0.208
Time
118.2s
Tokens
23,158 tok

#79 GPT-6 Luna

medium
Cost
$0.002
Time
23.6s
Tokens
2,966 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 3.5 Flash 10.0 10.0 100.0% 0 22.96s 8,118 456 47,129
GPT-6 Luna 6.6 4.6 77.8% 2 23.63s 7,302 438 10,222

Quick Compare

Switch Comparison Pair