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Meta: Muse Spark 1.1 vs StepFun: Step 3.7 Flash

Summary

Muse Spark 1.1 (low) leads on average score with 8.8 vs 8.5. Step 3.7 Flash (medium) has the lower benchmark cost at $0.376 vs $0.469. Muse Spark 1.1 (low) is faster at 10.11s vs 20.35s, with pass rates of 73.0% vs 73.0%.

Recommended modelMuse Spark 1.1 (low)It has the best score here (8.8), while responding about 2.0x faster than Step 3.7 Flash (medium).

Last updated at: 2026-07-16

Metric Muse Spark 1.1 Muse Spark 1.1 low Release: 2026-07-16 Step 3.7 Flash Step 3.7 Flash medium Release: 2026-05-29
Score 8.8 8.5
Rank #17 #26
Reliability 10.0 9.9
Consistency 8.5 9.3
Tests Correct
Attempt pass rate 73.0% 73.0%
Flaky tests 4 2
Total Runs 63 61
Cost per result 3.606 2.686
Total Cost $0.469 $0.376
Input Price $1.250 / 1M $0.200 / 1M
Output Price $4.250 / 1M $1.150 / 1M
Total Input Tokens 59,923 39,981
Output Tokens 3,722 319,958
Reasoning Tokens 88,947 0
Response Time (avg) 10.11s 20.35s
Response Time (max) 54.15s 113.98s
Response Time (total) 212.29s 427.42s

Generation showcase

Hamster playing table tennis

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

#17 Muse Spark 1.1

low
Cost
$0.020
Time
39.2s
Tokens
4,947 tok

#26 Step 3.7 Flash

medium
Cost
$0.006
Time
46.2s
Tokens
4,466 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 10.34s 8,562 394 14,503
Step 3.7 Flash 8.8 7.8 88.9% 1 27.42s 7,437 44,797 0

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