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Claude Opus 5 vs Gemini 3.1 Flash Lite Preview (medium)

Claude Opus 5 leads on average score with 7.5 vs 7.4. Gemini 3.1 Flash Lite Preview (medium) has the lower benchmark cost at $0.117 vs $1.550. Gemini 3.1 Flash Lite Preview (medium) is faster at 4.59s vs 7.65s, with pass rates of 57.6% vs 63.6%.

Last updated at: 2026-08-15

Rank
#81
Total Output Tokens
24,866
Response Time (avg)
7.65s
Total Cost
$1.550
Rank
#90
Total Output Tokens
57,778
Response Time (avg)
4.59s
Total Cost
$0.117
Recommended model Gemini 3.1 Flash Lite Preview (medium)

Its score stays close to the best score here (7.4 vs 7.5), while costing about 13.4x less than Claude Opus 5.

Detailed comparison

Metric Claude Opus 5 Claude Opus 5 none Release: 2026-07-25 Gemini 3.1 Flash Lite Preview Gemini 3.1 Flash Lite Preview medium Release: 2026-03-03
Score 7.5 7.4
Rank #81 #90
Reliability 10.0 10.0
Consistency 9.6 9.9
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 57.6% 63.6%
Flaky tests 1 0
Total Runs 66 66
Cost per result 12.912 0.829
Total Cost $1.550 $0.117
Input Price $5.000 / 1M $0.250 / 1M
Output Price $25.000 / 1M $1.500 / 1M
Total Input Tokens 185,547 117,493
Output Tokens 24,866 10,589
Reasoning Tokens 0 47,189
Response Time (avg) 7.65s 4.59s
Response Time (max) 47.72s 18.34s
Response Time (total) 168.35s 101.04s
Parameters ~5T total (~500B 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.

#81 Claude Opus 5

none
Cost
$0.271
Time
149.3s
Tokens
10,962 tok

#90 Gemini 3.1 Flash Lite Preview

medium
Cost
$0.003
Time
5.2s
Tokens
1,944 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 5.9 9.7 33.3% 0 5.54s 10,590 2,886 0
Gemini 3.1 Flash Lite Preview 5.5 10.0 33.3% 0 4.09s 8,126 461 8,597

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