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Claude Opus 5 (low) vs Gemini 3.5 Flash (medium)

Gemini 3.5 Flash (medium) leads on average score with 9.1 vs 8.6. Gemini 3.5 Flash (medium) has the lower benchmark cost at $0.642 vs $1.121. Claude Opus 5 (low) is faster at 6.99s vs 8.20s, with pass rates of 80.3% vs 87.9%.

Last updated at: 2026-07-25

Rank
#23
Total Output Tokens
18,019
Response Time (avg)
6.99s
Total Cost
$1.121
Rank
#14
Total Output Tokens
59,602
Response Time (avg)
8.20s
Total Cost
$0.642
Recommended model Gemini 3.5 Flash (medium)

It has the best score here (9.1), while costing about 1.7x less than Claude Opus 5 (low).

Detailed comparison

Metric Claude Opus 5 Claude Opus 5 low Release: 2026-07-25 Gemini 3.5 Flash Gemini 3.5 Flash medium Release: 2026-05-19
Score 8.6 9.1
Rank #23 #14
Reliability 10.0 10.0
Consistency 9.3 9.7
Tests Correct
Attempt pass rate 80.3% 87.9%
Flaky tests 2 1
Total Runs 66 66
Cost per result 6.593 3.374
Total Cost $1.121 $0.642
Input Price $5.000 / 1M $1.500 / 1M
Output Price $25.000 / 1M $9.000 / 1M
Total Input Tokens 134,773 69,747
Output Tokens 14,123 2,166
Reasoning Tokens 3,896 57,436
Response Time (avg) 6.99s 8.20s
Response Time (max) 30.67s 76.68s
Response Time (total) 153.73s 180.47s

Hamster playing table tennis

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

#23 Claude Opus 5

low
Cost
$0.062
Time
30.2s
Tokens
2,615 tok

#14 Gemini 3.5 Flash

medium
Cost
$0.201
Time
112.9s
Tokens
22,371 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
Claude Opus 5 7.8 7.4 77.8% 1 6.70s 10,590 2,442 760
Gemini 3.5 Flash 7.9 7.5 77.8% 1 12.63s 8,118 461 24,939

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