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

GPT-5.6 Sol (medium) leads on average score with 9.4 vs 8.9. Gemini 3.5 Flash (low) has the lower benchmark cost at $0.433 vs $1.316. Gemini 3.5 Flash (low) is faster at 5.55s vs 11.35s, with pass rates of 87.9% vs 90.9%.

Last updated at: 2026-08-07

Rank
#16
Total Output Tokens
33,421
Response Time (avg)
5.55s
Total Cost
$0.433
Rank
#6
Total Output Tokens
30,698
Response Time (avg)
11.35s
Total Cost
$1.316
Recommended model Gemini 3.5 Flash (low)

Its score stays close to the best score here (8.9 vs 9.4), while costing about 3.0x less than GPT-5.6 Sol (medium).

Detailed comparison

Metric Gemini 3.5 Flash Gemini 3.5 Flash low Release: 2026-05-19 GPT-5.6 Sol GPT-5.6 Sol medium Release: 2026-07-09
Score 8.9 9.4
Rank #16 #6
Reliability 10.0 10.0
Consistency 9.7 8.9
Benchmark coverage 22/22 tests · 66/66 attempts 22/22 tests · 66/66 attempts
Tests Correct
Attempt pass rate 87.9% 90.9%
Flaky tests 1 3
Total Runs 66 66
Cost per result 2.277 7.311
Total Cost $0.433 $1.316
Input Price $1.500 / 1M $5.000 / 1M
Output Price $9.000 / 1M $30.000 / 1M
Total Input Tokens 87,817 78,997
Output Tokens 2,239 4,696
Reasoning Tokens 31,182 26,002
Response Time (avg) 5.55s 11.35s
Response Time (max) 53.55s 79.40s
Response Time (total) 122.19s 249.73s

Model generation showcase

Hamster playing table tennis

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

#16 Gemini 3.5 Flash

low
Cost
$0.068
Time
39.1s
Tokens
7,588 tok

#6 GPT-5.6 Sol

medium
Cost
$0.124
Time
57.2s
Tokens
4,199 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 7.8 10.0 66.7% 0 6.71s 8,118 458 13,420
GPT-5.6 Sol 10.0 10.0 100.0% 0 9.40s 7,302 394 4,706

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