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Claude Opus 5 (low) vs Muse Spark 1.2 (low)

Claude Opus 5 (low) leads on average score with 8.6 vs 8.4. Muse Spark 1.2 (low) has the lower benchmark cost at $0.650 vs $1.121. Claude Opus 5 (low) is faster at 6.99s vs 9.67s, with pass rates of 80.3% vs 77.3%.

Last updated at: 2026-08-05

Rank
#28
Total Output Tokens
18,019
Response Time (avg)
6.99s
Total Cost
$1.121
Rank
#30
Total Output Tokens
122,939
Response Time (avg)
9.67s
Total Cost
$0.650
Recommended model Muse Spark 1.2 (low)

Its score stays close to the best score here (8.4 vs 8.6), while costing about 1.7x less than Claude Opus 5 (low).

Detailed comparison

Metric Claude Opus 5 Claude Opus 5 low Release: 2026-07-25 Muse Spark 1.2 Muse Spark 1.2 low Release: 2026-08-06
Score 8.6 8.4
Rank #28 #30
Reliability 10.0 9.9
Consistency 9.3 9.0
Benchmark coverage 22/22 tests · 66/66 attempts 22/22 tests · 66/66 attempts
Tests Correct
Attempt pass rate 80.3% 77.3%
Flaky tests 2 3
Total Runs 66 66
Cost per result 6.593 4.332
Total Cost $1.121 $0.650
Input Price $5.000 / 1M $1.250 / 1M
Output Price $25.000 / 1M $4.250 / 1M
Total Input Tokens 134,773 101,802
Output Tokens 14,123 8,025
Reasoning Tokens 3,896 114,914
Response Time (avg) 6.99s 9.67s
Response Time (max) 30.67s 47.80s
Response Time (total) 153.73s 212.82s

Model generation showcase

Hamster playing table tennis

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

#28 Claude Opus 5

low
Cost
$0.062
Time
30.2s
Tokens
2,615 tok

#30 Muse Spark 1.2

low
Cost
$0.019
Time
14.6s
Tokens
4,384 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 7.8 7.4 77.8% 1 6.70s 10,590 2,442 760
Muse Spark 1.2 8.4 7.4 88.9% 1 10.09s 7,275 343 19,717

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