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Muse Spark 1.2 (medium) vs Grok 4.5 (low)

Muse Spark 1.2 (medium) leads on average score with 8.6 vs 8.4. Grok 4.5 (low) has the lower benchmark cost at $0.935 vs $1.227. Grok 4.5 (low) is faster at 15.56s vs 17.47s, with pass rates of 74.2% vs 75.8%.

Last updated at: 2026-08-05

Rank
#25
Total Output Tokens
252,312
Response Time (avg)
17.47s
Total Cost
$1.227
Rank
#32
Total Output Tokens
113,951
Response Time (avg)
15.56s
Total Cost
$0.935
Recommended model Grok 4.5 (low)

It offers the best overall trade-off: a competitive score (8.4), lower cost than Muse Spark 1.2 (medium), and balanced response time.

Detailed comparison

Metric Muse Spark 1.2 Muse Spark 1.2 medium Release: 2026-08-06 Grok 4.5 Grok 4.5 low Release: 2026-07-08
Score 8.6 8.4
Rank #25 #32
Reliability 9.9 10.0
Consistency 8.7 9.7
Benchmark coverage 22/22 tests · 66/66 attempts 22/22 tests · 66/66 attempts
Tests Correct
Attempt pass rate 74.2% 75.8%
Flaky tests 4 1
Total Runs 66 66
Cost per result 8.764 5.844
Total Cost $1.227 $0.935
Input Price $1.250 / 1M $2.000 / 1M
Output Price $4.250 / 1M $6.000 / 1M
Total Input Tokens 123,671 125,596
Output Tokens 7,222 7,505
Reasoning Tokens 245,090 106,446
Response Time (avg) 17.47s 15.56s
Response Time (max) 142.49s 205.28s
Response Time (total) 384.44s 342.32s

Model generation showcase

Hamster playing table tennis

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

#25 Muse Spark 1.2

medium
Cost
$0.033
Time
21.8s
Tokens
7,846 tok

#32 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 1.2 10.0 10.0 100.0% 0 17.49s 7,275 353 33,215
Grok 4.5 10.0 10.0 100.0% 0 13.72s 9,579 303 15,641

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