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Muse Spark Open (low) vs GPT-6.1 Sol (low)

GPT-6.1 Sol (low) leads on average score with 9.6 vs 8.9. GPT-6.1 Sol (low) has the lower benchmark cost at $0.460 vs $0.600. GPT-6.1 Sol (low) is faster at 7.15s vs 21.62s, with pass rates of 76.8% vs 92.8%.

Last updated at: 2026-10-16

Compared models

Rank
#53
Total Output Tokens
59,058
Response Time (avg)
21.62s
Total Cost
$0.600
Rank
#16
Total Output Tokens
13,138
Response Time (avg)
7.15s
Total Cost
$0.460
Recommended model GPT-6.1 Sol (low)

It has the best score here (9.6), while responding about 3.0x faster than Muse Spark Open (low).

Detailed comparison

Metric Muse Spark Open Muse Spark Open low Release: 2026-10-15 GPT-6.1 Sol GPT-6.1 Sol low Release: 2026-09-29
Score 8.9 9.6
Rank #53 #16
Reliability 9.9 10.0
Consistency 9.1 9.6
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 76.8% 92.8%
Flaky tests 3 1
Total Runs 69 69
Cost per result 3.746 2.187
Total Cost $0.600 $0.460
Input Price $1.250 / 1M $2.000 / 1M
Output Price $4.250 / 1M $10.000 / 1M
Cache Read Price $0.150 / 1M $0.100 / 1M
Cache Write Price N/A $2.500 / 1M
Total Input Tokens 278,684 163,900
Output Tokens 10,151 4,958
Reasoning Tokens 48,907 8,180
Response Time (avg) 21.62s 7.15s
Response Time (max) 119.16s 46.57s
Response Time (total) 497.25s 164.47s
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.

#53 Muse Spark Open

low
Cost
$0.014
Time
38.9s
Tokens
3,372 tok

#16 GPT-6.1 Sol

low
Cost
$0.028
Time
44.6s
Tokens
2,881 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 10.0 10.0 100.0% 0 9.97s 8,479 347 10,835
GPT-6.1 Sol 10.0 10.0 100.0% 0 4.48s 7,302 388 1,286

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