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Muse Spark 1.2 (low) vs Particle-1 (xhigh)

The average score is effectively tied at 8.7 vs 8.7. Particle-1 (xhigh) has the lower benchmark cost at $0.219 vs $0.881. Muse Spark 1.2 (low) is faster at 11.81s vs 33.94s, with pass rates of 78.3% vs 75.4%.

Last updated at: 2026-11-10

Compared models

Rank
#78
Total Output Tokens
132,231
Response Time (avg)
11.81s
Total Cost
$0.881
Rank
#79
Total Output Tokens
406,520
Response Time (avg)
33.94s
Total Cost
$0.219
Recommended model Particle-1 (xhigh)

It has the best score here (8.7), while costing about 4.0x less than Muse Spark 1.2 (low).

Detailed comparison

Metric Muse Spark 1.2 Muse Spark 1.2 low Release: 2026-08-06 Particle-1 Particle-1 xhigh Release: 2026-10-28
Score 8.7 8.7
Rank #78 #79
Reliability 10.0 9.7
Consistency 9.1 8.2
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 78.3% 75.4%
Flaky tests 3 5
Total Runs 69 69
Cost per result 5.504 1.457
Total Cost $0.881 $0.219
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 254,914 303,005
Output Tokens 10,303 8,956
Reasoning Tokens 121,928 397,564
Response Time (avg) 11.81s 33.94s
Response Time (max) 56.77s 311.98s
Response Time (total) 271.60s 780.68s
Parameters ~1T total (~50B active) ~748B total (~16B 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.

#78 Muse Spark 1.2

low
Cost
$0.019
Time
14.6s
Tokens
4,384 tok

#79 Particle-1

xhigh
Cost
$0.005
Time
58.0s
Tokens
9,958 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 1.2 8.4 7.4 88.9% 1 10.09s 7,275 343 19,717
Particle-1 8.2 7.2 88.9% 1 65.84s 7,986 403 117,638

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