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Muse Spark 1.1 (high) vs Particle-1 (minimal)

The average score is effectively tied at 8.4 vs 8.4. Particle-1 (minimal) has the lower benchmark cost at $0.231 vs $2.570. Particle-1 (minimal) is faster at 31.19s vs 37.41s, with pass rates of 69.6% vs 73.9%.

Last updated at: 2026-11-10

Compared models

Rank
#109
Total Output Tokens
505,566
Response Time (avg)
37.41s
Total Cost
$2.570
Rank
#112
Total Output Tokens
433,107
Response Time (avg)
31.19s
Total Cost
$0.231
Recommended model Particle-1 (minimal)

It has the best score here (8.4), while costing about 11.2x less than Muse Spark 1.1 (high).

Detailed comparison

Metric Muse Spark 1.1 Muse Spark 1.1 high Release: 2026-07-16 Particle-1 Particle-1 minimal Release: 2026-10-28
Score 8.4 8.4
Rank #109 #112
Reliability 10.0 9.7
Consistency 8.0 8.2
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 69.6% 73.9%
Flaky tests 6 5
Total Runs 69 69
Cost per result 19.762 1.643
Total Cost $2.570 $0.231
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 336,310 269,321
Output Tokens 10,838 6,889
Reasoning Tokens 494,728 426,218
Response Time (avg) 37.41s 31.19s
Response Time (max) 196.03s 241.96s
Response Time (total) 860.39s 717.45s
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.

#109 Muse Spark 1.1

high
Cost
$0.039
Time
50.1s
Tokens
9,423 tok

#112 Particle-1

minimal
OpenRouter returned no showcase content (finish_reason: length).
Cost
$0.033
Time
248.1s
Tokens
65,729 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 1.1 10.0 10.0 100.0% 0 22.92s 8,562 349 36,039
Particle-1 8.2 7.2 88.9% 1 48.01s 7,986 376 89,694

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