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Claude Opus 5 (high) vs Gemini 3.1 Pro Preview (medium)

The average score is effectively tied at 9.2 vs 9.2. Gemini 3.1 Pro Preview (medium) has the lower benchmark cost at $1.352 vs $3.070. Gemini 3.1 Pro Preview (medium) is faster at 20.62s vs 22.51s, with pass rates of 81.8% vs 90.9%.

Last updated at: 2026-09-07

Compared models

Rank
#20
Total Output Tokens
95,583
Response Time (avg)
22.51s
Total Cost
$3.070
Rank
#18
Total Output Tokens
97,238
Response Time (avg)
20.62s
Total Cost
$1.352
Recommended model Gemini 3.1 Pro Preview (medium)

It has the best score here (9.2), while costing about 2.3x less than Claude Opus 5 (high).

Detailed comparison

Metric Claude Opus 5 Claude Opus 5 high Release: 2026-07-25 Gemini 3.1 Pro Preview Gemini 3.1 Pro Preview medium Release: 2026-02-19
Score 9.2 9.2
Rank #20 #18
Reliability 10.0 10.0
Consistency 10.0 10.0
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 81.8% 90.9%
Flaky tests 0 0
Total Runs 66 66
Cost per result 17.052 6.758
Total Cost $3.070 $1.352
Input Price $5.000 / 1M $2.000 / 1M
Output Price $25.000 / 1M $12.000 / 1M
Total Input Tokens 135,956 92,296
Output Tokens 64,624 5,232
Reasoning Tokens 30,959 92,006
Response Time (avg) 22.51s 20.62s
Response Time (max) 159.01s 88.68s
Response Time (total) 495.12s 329.94s
Parameters ~5T total (~500B active) ~1.2T 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

high
Cost
$0.265
Time
144.5s
Tokens
10,741 tok

#18 Gemini 3.1 Pro Preview

medium
Cost
$0.115
Time
87.2s
Tokens
9,629 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 10.0 10.0 100.0% 0 12.73s 10,590 7,547 1,721
Gemini 3.1 Pro Preview 7.9 9.9 66.7% 0 40.17s 8,124 435 41,247

Quick Compare

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