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Muse Spark Open (xhigh) vs Particle-1 (low)

The average score is effectively tied at 9.0 vs 9.1. Particle-1 (low) has the lower benchmark cost at $0.134 vs $2.081. Particle-1 (low) is faster at 18.93s vs 92.38s, with pass rates of 81.2% vs 72.5%.

Last updated at: 2026-11-10

Compared models

Rank
#54
Total Output Tokens
409,641
Response Time (avg)
92.38s
Total Cost
$2.081
Rank
#53
Total Output Tokens
241,020
Response Time (avg)
18.93s
Total Cost
$0.134
Recommended model Particle-1 (low)

It has the best score here (9.1), while costing about 15.6x less than Muse Spark Open (xhigh).

Detailed comparison

Metric Muse Spark Open Muse Spark Open xhigh Release: 2026-10-15 Particle-1 Particle-1 low Release: 2026-10-28
Score 9.0 9.1
Rank #54 #53
Reliability 9.6 9.8
Consistency 8.3 9.3
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 81.2% 72.5%
Flaky tests 5 2
Total Runs 69 69
Cost per result 13.001 0.836
Total Cost $2.081 $0.134
Input Price $1.250 / 1M $0.050 / 1M
Output Price $4.250 / 1M $0.500 / 1M
Cache Read Price $0.150 / 1M $0.003 / 1M
Cache Write Price N/A N/A
Total Input Tokens 271,242 264,977
Output Tokens 11,803 6,605
Reasoning Tokens 397,838 234,415
Response Time (avg) 92.38s 18.93s
Response Time (max) 482.30s 173.97s
Response Time (total) 2124.67s 435.48s
Parameters 816B total (42B active) ~748B total (~16B active)
Availability Weights available 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.

#54 Muse Spark Open

xhigh
Cost
$0.049
Time
244.5s
Tokens
11,567 tok

#53 Particle-1

low
Cost
$0.006
Time
42.6s
Tokens
10,625 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
Muse Spark Open 10.0 10.0 100.0% 0 51.43s 8,478 1,796 53,029
Particle-1 10.0 10.0 100.0% 0 21.73s 7,986 315 34,150

Quick Compare

Switch Comparison Pair

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