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Gemini 3.5 Flash (high) vs GPT-5.6 Sol (low)

The average score is effectively tied at 9.5 vs 9.5. GPT-5.6 Sol (low) has the lower benchmark cost at $0.971 vs $1.976. GPT-5.6 Sol (low) is faster at 8.79s vs 15.07s, with pass rates of 93.9% vs 86.4%.

Last updated at: 2026-08-07

Rank
#4
Total Output Tokens
201,677
Response Time (avg)
15.07s
Total Cost
$1.976
Rank
#5
Total Output Tokens
19,246
Response Time (avg)
8.79s
Total Cost
$0.971
Recommended model GPT-5.6 Sol (low)

It has the best score here (9.5), while costing about 2.0x less than Gemini 3.5 Flash (high).

Detailed comparison

Metric Gemini 3.5 Flash Gemini 3.5 Flash high Release: 2026-05-19 GPT-5.6 Sol GPT-5.6 Sol low Release: 2026-07-09
Score 9.5 9.5
Rank #4 #5
Reliability 10.0 10.0
Consistency 9.3 9.2
Benchmark coverage 22/22 tests · 66/66 attempts 22/22 tests · 66/66 attempts
Tests Correct
Attempt pass rate 93.9% 86.4%
Flaky tests 2 2
Total Runs 66 66
Cost per result 9.879 5.391
Total Cost $1.976 $0.971
Input Price $1.500 / 1M $5.000 / 1M
Output Price $9.000 / 1M $30.000 / 1M
Total Input Tokens 107,137 78,571
Output Tokens 8,777 4,476
Reasoning Tokens 192,900 14,770
Response Time (avg) 15.07s 8.79s
Response Time (max) 145.92s 53.91s
Response Time (total) 331.48s 193.33s

Model generation showcase

Hamster playing table tennis

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

#4 Gemini 3.5 Flash

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

#5 GPT-5.6 Sol

low
Cost
$0.062
Time
26.7s
Tokens
2,150 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-5.6 Sol 10.0 10.0 100.0% 0 11.25s 7,302 412 3,482

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