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Muse Spark 1.3 (low) vs GPT-5.6 Sol (medium)

GPT-5.6 Sol (medium) leads on average score with 9.4 vs 9.0. GPT-5.6 Sol (medium) has the lower benchmark cost at $0.508 vs $0.633. GPT-5.6 Sol (medium) is faster at 12.63s vs 43.67s, with pass rates of 83.3% vs 90.9%.

Last updated at: 2026-09-02

Rank
#25
Total Output Tokens
117,915
Response Time (avg)
43.67s
Total Cost
$0.633
Rank
#9
Total Output Tokens
34,977
Response Time (avg)
12.63s
Total Cost
$0.508
Recommended model GPT-5.6 Sol (medium)

It has the best score here (9.4), while responding about 3.5x faster than Muse Spark 1.3 (low).

Detailed comparison

Metric Muse Spark 1.3 Muse Spark 1.3 low Release: 2026-09-02 GPT-5.6 Sol GPT-5.6 Sol medium Release: 2026-07-09
Score 9.0 9.4
Rank #25 #9
Reliability 9.6 10.0
Consistency 9.0 8.9
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 83.3% 90.9%
Flaky tests 3 3
Total Runs 66 66
Cost per result 3.720 8.025
Total Cost $0.633 $0.508
Input Price $1.250 / 1M $2.000 / 1M
Output Price $4.250 / 1M $10.000 / 1M
Total Input Tokens 104,966 79,006
Output Tokens 10,208 4,696
Reasoning Tokens 107,707 30,281
Response Time (avg) 43.67s 12.63s
Response Time (max) 190.38s 79.40s
Response Time (total) 960.70s 277.88s
Parameters ~1T total (~50B active) ~2T total (~150B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#25 Muse Spark 1.3

low
Cost
$0.017
Time
83.9s
Tokens
3,959 tok

#9 GPT-5.6 Sol

medium
Cost
$0.124
Time
57.2s
Tokens
4,199 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 1.3 10.0 10.0 100.0% 0 53.93s 7,275 1,047 21,679
GPT-5.6 Sol 10.0 10.0 100.0% 0 9.40s 7,302 394 4,706

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