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Muse Spark 1.3 (low) vs GPT-6.1 Terra

GPT-6.1 Terra leads on average score with 8.6 vs 8.5. GPT-6.1 Terra has the lower benchmark cost at $0.184 vs $0.911. GPT-6.1 Terra is faster at 4.08s vs 17.73s, with pass rates of 82.6% vs 84.1%.

Last updated at: 2026-10-26

Compared models

Rank
#86
Total Output Tokens
134,695
Response Time (avg)
17.73s
Total Cost
$0.911
Rank
#79
Total Output Tokens
4,906
Response Time (avg)
4.08s
Total Cost
$0.184
Recommended model GPT-6.1 Terra

It has the best score here (8.6), while costing about 5.0x less than Muse Spark 1.3 (low).

Detailed comparison

Metric Muse Spark 1.3 Muse Spark 1.3 low Release: 2026-09-02 GPT-6.1 Terra GPT-6.1 Terra none Release: 2026-10-26
Score 8.5 8.6
Rank #86 #79
Reliability 10.0 10.0
Consistency 8.2 9.3
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 82.6% 84.1%
Flaky tests 5 2
Total Runs 69 69
Cost per result 5.690 1.021
Total Cost $0.911 $0.184
Input Price $1.250 / 1M $1.000 / 1M
Output Price $4.250 / 1M $5.000 / 1M
Cache Read Price $0.150 / 1M $0.050 / 1M
Cache Write Price N/A $1.250 / 1M
Total Input Tokens 270,231 159,129
Output Tokens 13,363 4,906
Reasoning Tokens 121,332 0
Response Time (avg) 17.73s 4.08s
Response Time (max) 78.72s 40.32s
Response Time (total) 407.75s 93.75s
Parameters ~1T total (~50B active) ~1T total (~60B 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.

#86 Muse Spark 1.3

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

#79 GPT-6.1 Terra

none
Cost
$0.017
Time
36.8s
Tokens
3,297 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 8.2 7.2 88.9% 1 20.86s 5,958 795 19,077
GPT-6.1 Terra 8.2 7.2 88.9% 1 1.86s 7,302 387 0

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