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Meta: Muse Spark 1.1 vs OpenAI: GPT-5.6 Terra

Muse Spark 1.1 (low) leads on average score with 8.3 vs 8.0. Muse Spark 1.1 (low) has the lower benchmark cost at $0.647 vs $1.055. GPT-5.6 Terra (high) is faster at 11.32s vs 11.45s, with pass rates of 69.7% vs 68.2%.

Recommended modelMuse Spark 1.1 (low)It has the best score here (8.3), while costing about 1.6x less than GPT-5.6 Terra (high).

Last updated at: 2026-07-17

Metric Muse Spark 1.1 Muse Spark 1.1 low Release: 2026-07-16 GPT-5.6 Terra GPT-5.6 Terra high Release: 2026-07-09
Score 8.3 8.0
Rank #24 #32
Reliability 10.0 10.0
Consistency 8.5 9.3
Tests Correct
Attempt pass rate 69.7% 68.2%
Flaky tests 4 2
Total Runs 66 66
Cost per result 4.975 7.533
Total Cost $0.647 $1.055
Input Price $1.250 / 1M $2.500 / 1M
Output Price $4.250 / 1M $15.000 / 1M
Total Input Tokens 142,298 81,047
Output Tokens 10,847 5,055
Reasoning Tokens 99,467 51,736
Response Time (avg) 11.45s 11.32s
Response Time (max) 54.15s 91.49s
Response Time (total) 251.92s 249.14s

Hamster playing table tennis

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

#24 Muse Spark 1.1

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

#32 GPT-5.6 Terra

high
Cost
$0.055
Time
30.2s
Tokens
3,748 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-5.6 Terra 7.6 7.2 77.8% 1 9.14s 7,302 370 6,087

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