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Gemini 3.5 Flash (high) vs GPT-6.1 Sol (medium)

GPT-6.1 Sol (medium) leads on average score with 9.6 vs 9.4. GPT-6.1 Sol (medium) has the lower benchmark cost at $0.326 vs $2.011. GPT-6.1 Sol (medium) is faster at 6.99s vs 15.46s, with pass rates of 89.4% vs 93.9%.

Last updated at: 2026-09-29

Compared models

Rank
#17
Total Output Tokens
205,482
Response Time (avg)
15.46s
Total Cost
$2.011
Rank
#11
Total Output Tokens
16,852
Response Time (avg)
6.99s
Total Cost
$0.326
Recommended model GPT-6.1 Sol (medium)

It has the best score here (9.6), while costing about 6.2x less than Gemini 3.5 Flash (high).

Detailed comparison

Metric Gemini 3.5 Flash Gemini 3.5 Flash high Release: 2026-05-19 GPT-6.1 Sol GPT-6.1 Sol medium Release: 2026-09-29
Score 9.4 9.6
Rank #17 #11
Reliability 10.0 10.0
Consistency 9.3 9.6
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 89.4% 93.9%
Flaky tests 2 1
Total Runs 66 66
Cost per result 10.580 1.627
Total Cost $2.011 $0.326
Input Price $1.500 / 1M $2.000 / 1M
Output Price $9.000 / 1M $10.000 / 1M
Total Input Tokens 107,146 78,368
Output Tokens 8,777 4,354
Reasoning Tokens 196,705 12,498
Response Time (avg) 15.46s 6.99s
Response Time (max) 145.92s 50.74s
Response Time (total) 340.20s 153.75s
Parameters ~500B total (~20B active) ~2T total (~150B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#17 Gemini 3.5 Flash

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

#11 GPT-6.1 Sol

medium
Cost
$0.045
Time
72.7s
Tokens
4,581 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-6.1 Sol 10.0 10.0 100.0% 0 4.74s 7,302 393 1,710

Quick Compare

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