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Meta: Muse Spark 1.1 vs OpenAI: GPT-5.2 Chat

Summary

Muse Spark 1.1 (low) leads on average score with 8.8 vs 8.5. GPT-5.2 Chat has the lower benchmark cost at $0.393 vs $0.469. GPT-5.2 Chat is faster at 7.13s vs 10.11s, with pass rates of 73.0% vs 74.6%.

Recommended modelGPT-5.2 ChatIt offers the best overall trade-off: a competitive score (8.5), lower cost than Muse Spark 1.1 (low), and balanced response time.

Last updated at: 2026-07-16

Metric Muse Spark 1.1 Muse Spark 1.1 low Release: 2026-07-16 GPT-5.2 Chat GPT-5.2 Chat none Release: 2025-12-11
Score 8.8 8.5
Rank #17 #25
Reliability 10.0 10.0
Consistency 8.5 8.9
Tests Correct
Attempt pass rate 73.0% 74.6%
Flaky tests 4 3
Total Runs 63 63
Cost per result 3.606 2.803
Total Cost $0.469 $0.393
Input Price $1.250 / 1M $1.750 / 1M
Output Price $4.250 / 1M $14.000 / 1M
Total Input Tokens 59,923 34,212
Output Tokens 3,722 23,744
Reasoning Tokens 88,947 0
Response Time (avg) 10.11s 7.13s
Response Time (max) 54.15s 38.52s
Response Time (total) 212.29s 149.69s

Generation showcase

Hamster playing table tennis

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

#17 Muse Spark 1.1

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

#25 GPT-5.2 Chat

none
Cost
$0.010
Time
15.3s
Tokens
797 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 Chat 8.8 7.8 88.9% 1 9.82s 7,305 6,731 0

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