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Claude Opus 5 vs GPT-5.4 Mini (medium)

Claude Opus 5 leads on average score with 7.5 vs 7.5. GPT-5.4 Mini (medium) has the lower benchmark cost at $0.786 vs $1.550. Claude Opus 5 is faster at 7.65s vs 26.72s, with pass rates of 57.6% vs 68.2%.

Last updated at: 2026-09-07

Compared models

Rank
#97
Total Output Tokens
24,866
Response Time (avg)
7.65s
Total Cost
$1.550
Rank
#105
Total Output Tokens
158,344
Response Time (avg)
26.72s
Total Cost
$0.786
Recommended model Claude Opus 5

It has the best score here (7.5), while responding about 3.5x faster than GPT-5.4 Mini (medium).

Detailed comparison

Metric Claude Opus 5 Claude Opus 5 none Release: 2026-07-25 GPT-5.4 Mini GPT-5.4 Mini medium Release: 2026-03-17
Score 7.5 7.5
Rank #97 #105
Reliability 10.0 10.0
Consistency 9.6 8.1
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 57.6% 68.2%
Flaky tests 1 5
Total Runs 66 66
Cost per result 12.912 6.546
Total Cost $1.550 $0.786
Input Price $5.000 / 1M $0.750 / 1M
Output Price $25.000 / 1M $4.500 / 1M
Total Input Tokens 185,547 97,164
Output Tokens 24,866 6,211
Reasoning Tokens 0 152,133
Response Time (avg) 7.65s 26.72s
Response Time (max) 47.72s 138.75s
Response Time (total) 168.35s 587.90s
Parameters ~5T total (~500B active) ~400B total (~17B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#97 Claude Opus 5

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

#105 GPT-5.4 Mini

medium
Cost
$0.056
Time
95.5s
Tokens
12,464 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
GPT-5.4 Mini 8.4 7.4 88.9% 1 57.87s 7,305 467 40,902

Quick Compare

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