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Claude Sonnet 5.5 (low) vs Gemini 3.1 Flash Lite (medium)

The average score is effectively tied at 6.9 vs 6.9. Gemini 3.1 Flash Lite (medium) has the lower benchmark cost at $0.153 vs $0.909. Gemini 3.1 Flash Lite (medium) is faster at 6.27s vs 7.46s, with pass rates of 46.4% vs 59.4%.

Last updated at: 2026-10-01

Compared models

Rank
#167
Total Output Tokens
32,443
Response Time (avg)
7.46s
Total Cost
$0.909
Rank
#163
Total Output Tokens
63,967
Response Time (avg)
6.27s
Total Cost
$0.153
Recommended model Gemini 3.1 Flash Lite (medium)

It has the best score here (6.9), while costing about 5.9x less than Claude Sonnet 5.5 (low).

Detailed comparison

Metric Claude Sonnet 5.5 Claude Sonnet 5.5 low Release: 2026-09-29 Gemini 3.1 Flash Lite Gemini 3.1 Flash Lite medium Release: 2026-05-08
Score 6.9 6.9
Rank #167 #163
Reliability 10.0 10.0
Consistency 9.4 9.2
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 46.4% 59.4%
Flaky tests 2 2
Total Runs 69 69
Cost per result 9.082 1.177
Total Cost $0.909 $0.153
Input Price $2.000 / 1M $0.250 / 1M
Output Price $10.000 / 1M $1.500 / 1M
Total Input Tokens 291,853 228,023
Output Tokens 24,116 10,779
Reasoning Tokens 8,327 53,188
Response Time (avg) 7.46s 6.27s
Response Time (max) 46.61s 47.78s
Response Time (total) 171.47s 144.10s
Parameters ~1T total (~100B active) ~150B total (~10B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#167 Claude Sonnet 5.5

low
Cost
$0.020
Time
15.3s
Tokens
2,077 tok

#163 Gemini 3.1 Flash Lite

medium
Cost
$0.003
Time
5.3s
Tokens
1,754 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 Sonnet 5.5 3.2 9.7 0.0% 0 5.81s 10,608 5,903 0
Gemini 3.1 Flash Lite 5.5 10.0 33.3% 0 3.81s 8,134 459 8,978

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