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Claude Opus 5 (low) vs Muse Spark 1.3 (medium)

The average score is effectively tied at 9.0 vs 9.0. Muse Spark 1.3 (medium) has the lower benchmark cost at $1.712 vs $2.350. Claude Opus 5 (low) is faster at 9.87s vs 39.83s, with pass rates of 84.1% vs 85.5%.

Last updated at: 2026-10-19

Compared models

Rank
#51
Total Output Tokens
23,416
Response Time (avg)
9.87s
Total Cost
$2.350
Rank
#48
Total Output Tokens
328,911
Response Time (avg)
39.83s
Total Cost
$1.712
Recommended model Claude Opus 5 (low)

It has the best score here (9.0), while responding about 4.0x faster than Muse Spark 1.3 (medium).

Detailed comparison

Metric Claude Opus 5 Claude Opus 5 low Release: 2026-07-25 Muse Spark 1.3 Muse Spark 1.3 medium Release: 2026-09-02
Score 9.0 9.0
Rank #51 #48
Reliability 10.0 10.0
Consistency 9.7 8.9
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 84.1% 85.5%
Flaky tests 1 3
Total Runs 69 69
Cost per result 12.367 9.507
Total Cost $2.350 $1.712
Input Price $5.000 / 1M $1.250 / 1M
Output Price $25.000 / 1M $4.250 / 1M
Cache Read Price $0.500 / 1M $0.150 / 1M
Cache Write Price $6.250 / 1M N/A
Total Input Tokens 352,845 250,676
Output Tokens 16,553 13,511
Reasoning Tokens 7,007 315,400
Response Time (avg) 9.87s 39.83s
Response Time (max) 73.15s 219.77s
Response Time (total) 226.95s 916.20s
Parameters ~5T total (~500B active) ~1T total (~50B active)
Availability Closed Closed

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Model generation showcase

Hamster playing table tennis

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

#51 Claude Opus 5

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

#48 Muse Spark 1.3

medium
Cost
$0.025
Time
113.4s
Tokens
5,952 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 1.3 10.0 10.0 100.0% 0 41.14s 7,275 1,182 46,737

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