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Claude Opus 5.5 (low) vs Gemini 3.7 Flash (low)

Claude Opus 5.5 (low) leads on average score with 9.3 vs 9.2. Gemini 3.7 Flash (low) has the lower benchmark cost at $0.207 vs $0.952. Gemini 3.7 Flash (low) is faster at 3.85s vs 23.72s, with pass rates of 87.9% vs 95.5%.

Last updated at: 2026-09-23

Compared models

Rank
#20
Total Output Tokens
21,004
Response Time (avg)
23.72s
Total Cost
$0.952
Rank
#23
Total Output Tokens
37,053
Response Time (avg)
3.85s
Total Cost
$0.207
Recommended model Gemini 3.7 Flash (low)

Its score stays close to the best score here (9.2 vs 9.3), while costing about 4.6x less than Claude Opus 5.5 (low).

Detailed comparison

Metric Claude Opus 5.5 Claude Opus 5.5 low Release: 2026-09-23 Gemini 3.7 Flash Gemini 3.7 Flash low Release: 2026-08-14
Score 9.3 9.2
Rank #20 #23
Reliability 10.0 10.0
Consistency 9.3 9.2
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 87.9% 95.5%
Flaky tests 2 2
Total Runs 66 66
Cost per result 5.284 0.517
Total Cost $0.952 $0.207
Input Price $4.000 / 1M $0.750 / 1M
Output Price $20.000 / 1M $3.750 / 1M
Total Input Tokens 132,746 90,322
Output Tokens 6,454 6,294
Reasoning Tokens 14,550 30,759
Response Time (avg) 23.72s 3.85s
Response Time (max) 89.16s 19.44s
Response Time (total) 521.82s 84.80s
Parameters ~5T total (~500B active) ~500B total (~20B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#20 Claude Opus 5.5

low
Invalid SVG
Cost
$0.038
Time
19.1s
Tokens
2,010 tok

#23 Gemini 3.7 Flash

low
Cost
$0.010
Time
23.5s
Tokens
5,210 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 5.5 10.0 10.0 100.0% 0 12.23s 10,608 575 2,777
Gemini 3.7 Flash 7.6 7.2 77.8% 1 6.20s 8,118 461 11,508

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