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Muse Spark 1.1 (high) vs Step 3.7 Flash (medium)

Muse Spark 1.1 (high) leads on average score with 8.0 vs 7.9. Step 3.7 Flash (medium) has the lower benchmark cost at $0.495 vs $1.709. Step 3.7 Flash (medium) is faster at 23.51s vs 30.84s, with pass rates of 68.2% vs 68.2%.

Last updated at: 2026-08-29

Rank
#53
Total Output Tokens
363,989
Response Time (avg)
30.84s
Total Cost
$1.709
Rank
#61
Total Output Tokens
409,709
Response Time (avg)
23.51s
Total Cost
$0.495
Recommended model Step 3.7 Flash (medium)

Its score stays close to the best score here (7.9 vs 8.0), while costing about 3.5x less than Muse Spark 1.1 (high).

Detailed comparison

Metric Muse Spark 1.1 Muse Spark 1.1 high Release: 2026-07-16 Step 3.7 Flash Step 3.7 Flash medium Release: 2026-05-29
Score 8.0 7.9
Rank #53 #61
Reliability 10.0 10.0
Consistency 7.9 8.9
Attempts 64/66 66/66
Tests Correct
Attempt pass rate 68.2% 68.2%
Flaky tests 6 3
Total Runs 64 66
Cost per result 14.236 3.801
Total Cost $1.709 $0.495
Input Price $1.250 / 1M $0.200 / 1M
Output Price $4.250 / 1M $1.150 / 1M
Total Input Tokens 129,003 114,191
Output Tokens 8,340 409,709
Reasoning Tokens 355,649 0
Response Time (avg) 30.84s 23.51s
Response Time (max) 196.03s 152.83s
Response Time (total) 647.67s 517.21s
Parameters ~1T total (~50B active) 198B total (11B active)
Availability Closed Open source

Model generation showcase

Hamster playing table tennis

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

#53 Muse Spark 1.1

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

#61 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 22.92s 8,562 349 36,039
Step 3.7 Flash 8.8 7.8 88.9% 1 27.42s 7,437 44,797 0

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