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

The average score is effectively tied at 9.4 vs 9.4. Gemini 3.7 Flash (low) has the lower benchmark cost at $0.183 vs $2.133. Gemini 3.7 Flash (low) is faster at 6.24s vs 27.55s, with pass rates of 87.0% vs 95.7%.

Last updated at: 2026-10-26

Compared models

Rank
#28
Total Output Tokens
42,782
Response Time (avg)
27.55s
Total Cost
$2.133
Rank
#29
Total Output Tokens
38,453
Response Time (avg)
6.24s
Total Cost
$0.183
Recommended model Gemini 3.7 Flash (low)

It has the best score here (9.4), while costing about 11.7x less than Claude Opus 5.5 (high).

Detailed comparison

Metric Claude Opus 5.5 Claude Opus 5.5 high Release: 2026-09-23 Gemini 3.7 Flash Gemini 3.7 Flash low Release: 2026-08-14
Score 9.4 9.4
Rank #28 #29
Reliability 10.0 10.0
Consistency 9.3 9.3
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 87.0% 95.7%
Flaky tests 2 2
Total Runs 69 69
Cost per result 11.222 0.868
Total Cost $2.133 $0.183
Input Price $4.000 / 1M $0.750 / 1M
Output Price $20.000 / 1M $3.750 / 1M
Cache Read Price $0.200 / 1M $0.075 / 1M
Cache Write Price $5.000 / 1M $0.042 / 1M
Total Input Tokens 319,095 188,519
Output Tokens 10,371 7,694
Reasoning Tokens 32,411 30,759
Response Time (avg) 27.55s 6.24s
Response Time (max) 95.95s 58.75s
Response Time (total) 633.73s 143.56s
Parameters ~5T total (~500B active) ~500B total (~20B active)
Availability Closed Closed

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Model generation showcase

Hamster playing table tennis

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

#28 Claude Opus 5.5

high
Cost
$0.136
Time
75.6s
Tokens
6,934 tok

#29 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 13.44s 10,608 584 5,042
Gemini 3.7 Flash 7.6 7.2 77.8% 1 6.20s 8,118 461 11,508

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