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Muse Spark 1.1 (low) vs GPT-5.2 (medium)

GPT-5.2 (medium) leads on average score with 8.7 vs 8.6. Muse Spark 1.1 (low) has the lower benchmark cost at $0.885 vs $1.558. Muse Spark 1.1 (low) is faster at 13.21s vs 31.29s, with pass rates of 72.5% vs 73.9%.

Last updated at: 2026-10-16

Compared models

Rank
#71
Total Output Tokens
122,421
Response Time (avg)
13.21s
Total Cost
$0.885
Rank
#65
Total Output Tokens
80,538
Response Time (avg)
31.29s
Total Cost
$1.558
Recommended model Muse Spark 1.1 (low)

Its score stays close to the best score here (8.6 vs 8.7), while costing about 1.8x less than GPT-5.2 (medium).

Detailed comparison

Metric Muse Spark 1.1 Muse Spark 1.1 low Release: 2026-07-16 GPT-5.2 GPT-5.2 medium Release: 2025-12-11
Score 8.6 8.7
Rank #71 #65
Reliability 10.0 10.0
Consistency 8.6 8.5
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 72.5% 73.9%
Flaky tests 4 4
Total Runs 69 69
Cost per result 6.318 10.261
Total Cost $0.885 $1.558
Input Price $1.250 / 1M $1.750 / 1M
Output Price $4.250 / 1M $14.000 / 1M
Cache Read Price $0.150 / 1M $0.175 / 1M
Cache Write Price N/A N/A
Total Input Tokens 291,368 235,207
Output Tokens 13,469 11,065
Reasoning Tokens 108,952 69,473
Response Time (avg) 13.21s 31.29s
Response Time (max) 54.15s 116.86s
Response Time (total) 303.92s 531.98s
Parameters ~1T total (~50B active) ~1.2T total (~80B active)
Availability Closed 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.

#71 Muse Spark 1.1

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

#65 GPT-5.2

medium
Cost
$0.047
Time
49.2s
Tokens
3,396 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
GPT-5.2 10.0 10.0 100.0% 0 22.73s 7,302 511 11,912

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