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Muse Ember (high) vs GPT-5.5 (medium)

Muse Ember (high) leads on average score with 9.2 vs 9.2. Muse Ember (high) has the lower benchmark cost at $0.156 vs $4.809. Muse Ember (high) is faster at 11.67s vs 39.86s, with pass rates of 79.7% vs 88.4%.

Last updated at: 2026-11-10

Compared models

Rank
#36
Total Output Tokens
254,892
Response Time (avg)
11.67s
Total Cost
$0.156
Rank
#40
Total Output Tokens
130,107
Response Time (avg)
39.86s
Total Cost
$4.809
Recommended model Muse Ember (high)

It has the best score here (9.2), while costing about 30.9x less than GPT-5.5 (medium).

Detailed comparison

Metric Muse Ember Muse Ember high Release: 2026-11-09 GPT-5.5 GPT-5.5 medium Release: 2026-04-24
Score 9.2 9.2
Rank #36 #40
Reliability 10.0 10.0
Consistency 9.6 9.0
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 79.7% 88.4%
Flaky tests 1 3
Total Runs 69 69
Cost per result 0.865 25.306
Total Cost $0.156 $4.809
Input Price $0.100 / 1M $5.000 / 1M
Output Price $0.500 / 1M $30.000 / 1M
Cache Read Price $0.004 / 1M $0.500 / 1M
Cache Write Price $0.125 / 1M N/A
Total Input Tokens 282,192 180,959
Output Tokens 14,054 6,472
Reasoning Tokens 240,838 123,635
Response Time (avg) 11.67s 39.86s
Response Time (max) 53.01s 332.10s
Response Time (total) 268.45s 916.82s
Parameters ~150B total (~10B active) ~1.5T total (~100B 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.

#36 Muse Ember

high
Cost
$0.005
Time
18.3s
Tokens
9,965 tok

#40 GPT-5.5

medium
Cost
$0.112
Time
71.9s
Tokens
3,807 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 Ember 10.0 10.0 100.0% 0 9.62s 7,410 1,213 34,691
GPT-5.5 8.8 7.8 88.9% 1 59.77s 7,305 362 24,959

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