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Claude Sonnet 5.5 (low) vs Gemini 3.1 Flash Lite

The average score is effectively tied at 6.2 vs 6.1. Gemini 3.1 Flash Lite has the lower benchmark cost at $0.046 vs $0.620. Gemini 3.1 Flash Lite is faster at 1.75s vs 5.68s, with pass rates of 43.9% vs 50.0%.

Last updated at: 2026-09-29

Compared models

Rank
#232
Total Output Tokens
28,630
Response Time (avg)
5.68s
Total Cost
$0.620
Rank
#238
Total Output Tokens
10,723
Response Time (avg)
1.75s
Total Cost
$0.046
Recommended model Gemini 3.1 Flash Lite

It has the best score here (6.1), while costing about 13.6x 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 none Release: 2026-05-08
Score 6.2 6.1
Rank #232 #238
Reliability 10.0 10.0
Consistency 9.4 8.6
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 43.9% 50.0%
Flaky tests 2 4
Total Runs 66 66
Cost per result 6.880 0.507
Total Cost $0.620 $0.046
Input Price $2.000 / 1M $0.250 / 1M
Output Price $10.000 / 1M $1.500 / 1M
Total Input Tokens 166,418 118,059
Output Tokens 21,456 10,723
Reasoning Tokens 7,174 0
Response Time (avg) 5.68s 1.75s
Response Time (max) 22.74s 16.25s
Response Time (total) 124.87s 38.42s
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.

#232 Claude Sonnet 5.5

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

#238 Gemini 3.1 Flash Lite

none
Cost
$0.001
Time
4.5s
Tokens
727 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 938ms 8,128 666 0

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