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Muse Spark Open (medium) vs GPT-6 Sol (low)

Muse Spark Open (medium) leads on average score with 8.8 vs 8.7. GPT-6 Sol (low) has the lower benchmark cost at $0.477 vs $1.260. GPT-6 Sol (low) is faster at 8.72s vs 77.44s, with pass rates of 78.3% vs 87.0%.

Last updated at: 2026-10-16

Compared models

Rank
#61
Total Output Tokens
220,815
Response Time (avg)
77.44s
Total Cost
$1.260
Rank
#69
Total Output Tokens
13,211
Response Time (avg)
8.72s
Total Cost
$0.477
Recommended model GPT-6 Sol (low)

Its score stays close to the best score here (8.7 vs 8.8), while costing about 2.6x less than Muse Spark Open (medium).

Detailed comparison

Metric Muse Spark Open Muse Spark Open medium Release: 2026-10-15 GPT-6 Sol GPT-6 Sol low Release: 2026-09-23
Score 8.8 8.7
Rank #61 #69
Reliability 9.8 10.0
Consistency 8.2 8.6
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 78.3% 87.0%
Flaky tests 5 4
Total Runs 69 69
Cost per result 8.396 2.650
Total Cost $1.260 $0.477
Input Price $1.250 / 1M $2.000 / 1M
Output Price $4.250 / 1M $10.000 / 1M
Cache Read Price $0.150 / 1M $0.200 / 1M
Cache Write Price N/A $2.500 / 1M
Total Input Tokens 256,646 172,359
Output Tokens 10,490 5,026
Reasoning Tokens 210,325 8,185
Response Time (avg) 77.44s 8.72s
Response Time (max) 643.19s 48.43s
Response Time (total) 1781.16s 200.61s
Parameters 816B total (42B active) ~2T total (~150B active)
Availability Weights available Closed

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Model generation showcase

Hamster playing table tennis

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

#61 Muse Spark Open

medium
Cost
$0.018
Time
10.0s
Tokens
4,265 tok

#69 GPT-6 Sol

low
Cost
$0.018
Time
17.4s
Tokens
1,850 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 Open 8.2 7.2 88.9% 1 18.01s 8,478 821 18,472
GPT-6 Sol 6.2 4.8 66.7% 2 8.74s 7,302 405 1,296

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