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Gemini 3.8 Flash (high) vs GPT-6.1 Sol (max)

The average score is effectively tied at 9.9 vs 9.9. GPT-6.1 Sol (max) has the lower benchmark cost at $0.740 vs $1.595. Gemini 3.8 Flash (high) is faster at 37.19s vs 61.16s, with pass rates of 98.5% vs 95.5%.

Last updated at: 2026-09-29

Compared models

Rank
#2
Total Output Tokens
408,188
Response Time (avg)
37.19s
Total Cost
$1.595
Rank
#4
Total Output Tokens
58,145
Response Time (avg)
61.16s
Total Cost
$0.740
Recommended model GPT-6.1 Sol (max)

It has the best score here (9.9), while costing about 2.2x less than Gemini 3.8 Flash (high).

Detailed comparison

Metric Gemini 3.8 Flash Gemini 3.8 Flash high Release: 2026-09-02 GPT-6.1 Sol GPT-6.1 Sol max Release: 2026-09-29
Score 9.9 9.9
Rank #2 #4
Reliability 10.0 9.6
Consistency 9.6 10.0
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 98.5% 95.5%
Flaky tests 1 0
Total Runs 66 66
Cost per result 7.592 3.523
Total Cost $1.595 $0.740
Input Price $0.750 / 1M $2.000 / 1M
Output Price $3.750 / 1M $10.000 / 1M
Total Input Tokens 84,593 79,136
Output Tokens 10,517 4,913
Reasoning Tokens 397,671 53,232
Response Time (avg) 37.19s 61.16s
Response Time (max) 177.08s 960.01s
Response Time (total) 818.19s 1345.41s
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.

#2 Gemini 3.8 Flash

high
Cost
$0.077
Time
129.1s
Tokens
20,373 tok

#4 GPT-6.1 Sol

max
Cost
$0.272
Time
584.0s
Tokens
27,273 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 3.8 Flash 10.0 10.0 100.0% 0 29.30s 8,118 462 50,196
GPT-6.1 Sol 10.0 10.0 100.0% 0 13.57s 7,302 398 7,668

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