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Muse Spark 1.3 (low) vs Grok 4.5 (high)

The average score is effectively tied at 9.0 vs 9.0. Muse Spark 1.3 (low) has the lower benchmark cost at $0.633 vs $2.252. Muse Spark 1.3 (low) is faster at 43.67s vs 72.30s, with pass rates of 83.3% vs 86.4%.

Last updated at: 2026-09-02

Rank
#25
Total Output Tokens
117,915
Response Time (avg)
43.67s
Total Cost
$0.633
Rank
#26
Total Output Tokens
324,462
Response Time (avg)
72.30s
Total Cost
$2.252
Recommended model Muse Spark 1.3 (low)

It has the best score here (9.0), while costing about 3.6x less than Grok 4.5 (high).

Detailed comparison

Metric Muse Spark 1.3 Muse Spark 1.3 low Release: 2026-09-02 Grok 4.5 Grok 4.5 high Release: 2026-07-08
Score 9.0 9.0
Rank #25 #26
Reliability 9.6 10.0
Consistency 9.0 8.9
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 83.3% 86.4%
Flaky tests 3 3
Total Runs 66 66
Cost per result 3.720 12.565
Total Cost $0.633 $2.252
Input Price $1.250 / 1M $2.000 / 1M
Output Price $4.250 / 1M $6.000 / 1M
Total Input Tokens 104,966 152,175
Output Tokens 10,208 5,655
Reasoning Tokens 107,707 318,807
Response Time (avg) 43.67s 72.30s
Response Time (max) 190.38s 676.83s
Response Time (total) 960.70s 1590.56s
Parameters ~1T total (~50B active) ~1.7T total (~170B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#25 Muse Spark 1.3

low
Cost
$0.017
Time
83.9s
Tokens
3,959 tok

#26 SpaceXAI: Grok 4.5

high
Cost
$0.015
Time
29.7s
Tokens
2,737 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 1.3 10.0 10.0 100.0% 0 53.93s 7,275 1,047 21,679
Grok 4.5 10.0 10.0 100.0% 0 155.16s 9,579 357 100,752

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