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Claude Sonnet 5.5 (high) vs Muse Spark 1.1 (low)

The average score is effectively tied at 8.6 vs 8.6. Muse Spark 1.1 (low) has the lower benchmark cost at $0.885 vs $1.175. Claude Sonnet 5.5 (high) is faster at 10.79s vs 13.21s, with pass rates of 81.2% vs 72.5%.

Last updated at: 2026-11-13

Compared models

Rank
#103
Total Output Tokens
48,293
Response Time (avg)
10.79s
Total Cost
$1.175
Rank
#100
Total Output Tokens
122,421
Response Time (avg)
13.21s
Total Cost
$0.885
Recommended model Muse Spark 1.1 (low)

It has the strongest score in this comparison (8.6) and the best overall balance of cost and response time across 2 models.

Detailed comparison

Metric Claude Sonnet 5.5 Claude Sonnet 5.5 high Release: 2026-09-29 Muse Spark 1.1 Muse Spark 1.1 low Release: 2026-07-16
Score 8.6 8.6
Rank #103 #100
Reliability 10.0 10.0
Consistency 8.3 8.6
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 81.2% 72.5%
Flaky tests 5 4
Total Runs 69 69
Cost per result 7.340 6.318
Total Cost $1.175 $0.885
Input Price $2.000 / 1M $1.250 / 1M
Output Price $10.000 / 1M $4.250 / 1M
Cache Read Price $0.200 / 1M $0.150 / 1M
Cache Write Price $2.500 / 1M N/A
Total Input Tokens 345,687 291,368
Output Tokens 13,550 13,469
Reasoning Tokens 34,743 108,952
Response Time (avg) 10.79s 13.21s
Response Time (max) 51.53s 54.15s
Response Time (total) 248.22s 303.92s
Parameters ~1T total (~100B 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.

#103 Claude Sonnet 5.5

high
Cost
$0.088
Time
73.5s
Tokens
8,914 tok

#100 Muse Spark 1.1

low
Cost
$0.020
Time
39.2s
Tokens
4,947 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 Sonnet 5.5 10.0 10.0 100.0% 0 9.85s 10,608 561 6,326
Muse Spark 1.1 10.0 10.0 100.0% 0 10.34s 8,562 394 14,503

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