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Meta: Muse Spark 1.1 vs xAI: Grok 4.5

Muse Spark 1.1 (medium) leads on average score with 8.6 vs 8.4. Grok 4.5 (low) has the lower benchmark cost at $0.935 vs $1.357. Grok 4.5 (low) is faster at 15.56s vs 24.97s, with pass rates of 72.7% vs 75.8%.

Recommended modelGrok 4.5 (low)Its score stays close to the best score here (8.4 vs 8.6), while responding about 1.6x faster than Muse Spark 1.1 (medium).

Last updated at: 2026-07-17

Metric Muse Spark 1.1 Muse Spark 1.1 medium Release: 2026-07-16 Grok 4.5 Grok 4.5 low Release: 2026-07-08
Score 8.6 8.4
Rank #16 #20
Reliability 10.0 10.0
Consistency 9.2 9.7
Tests Correct
Attempt pass rate 72.7% 75.8%
Flaky tests 2 1
Total Runs 66 66
Cost per result 9.041 5.844
Total Cost $1.357 $0.935
Input Price $1.250 / 1M $2.000 / 1M
Output Price $4.250 / 1M $6.000 / 1M
Total Input Tokens 142,567 125,596
Output Tokens 7,905 7,505
Reasoning Tokens 269,225 106,446
Response Time (avg) 24.97s 15.56s
Response Time (max) 165.38s 205.28s
Response Time (total) 549.31s 342.32s

Hamster playing table tennis

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

#16 Muse Spark 1.1

medium
Cost
$0.024
Time
29.2s
Tokens
5,774 tok

#20 xAI: Grok 4.5

low
Cost
$0.011
Time
12.4s
Tokens
2,018 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 15.66s 8,562 347 23,562
Grok 4.5 10.0 10.0 100.0% 0 13.72s 9,579 303 15,641

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