Muse Ember (max) vs GPT-5.2 (medium)

Compared models

Rank: #87
Total Output Tokens: 637,819
Response Time (avg): 19.05s
Total Cost: $0.346

Rank: #80
Total Output Tokens: 80,538
Response Time (avg): 31.29s
Total Cost: $1.558

Recommended model Muse Ember (max)

It has the best score here (8.6), while costing about 4.5x less than GPT-5.2 (medium).

Detailed comparison

Metric	Muse Ember Muse Ember max Release: 2026-11-09	GPT-5.2 GPT-5.2 medium Release: 2025-12-11

Metric	Muse Ember Muse Ember max Release: 2026-11-09	GPT-5.2 GPT-5.2 medium Release: 2025-12-11
Score	8.6	8.7
Rank	#87	#80
Reliability	10.0	10.0
Consistency	8.9	8.5
Attempts	69/69	69/69
Tests Correct
Attempt pass rate	72.5%	73.9%
Flaky tests	3	4
Total Runs	69	69
Cost per result	2.304	10.261
Total Cost	$0.346	$1.558
Input Price	$0.100 / 1M	$1.750 / 1M
Output Price	$0.500 / 1M	$14.000 / 1M
Cache Read Price	$0.004 / 1M	$0.175 / 1M
Cache Write Price	$0.125 / 1M	N/A
Total Input Tokens	265,489	235,207
Output Tokens	12,179	11,065
Reasoning Tokens	625,640	69,473
Response Time (avg)	19.05s	31.29s
Response Time (max)	79.28s	116.86s
Response Time (total)	438.15s	531.98s
Parameters	~150B total (~10B 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.

#87 Muse Ember

max

Cost: $0.008
Time: 23.3s
Tokens: 14,138 tok

#80 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

Category:

Agentic	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		44.84s	151,338	2,634	2,485
GPT-5.2	10.0	10.0	100.0%	0		75.85s	130,194	1,151	8,135

Anti-AI Tricks	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		3.20s	798	346	7,685
GPT-5.2	6.5	8.0	58.3%	1		7.81s	606	567	2,002

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		12.46s	7,410	1,595	49,511
GPT-5.2	10.0	10.0	100.0%	0		22.73s	7,302	511	11,912

Combined	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Muse Ember	7.3	5.8	83.3%	1		20.27s	83,504	3,565	86,235
GPT-5.2	10.0	10.0	100.0%	0		58.50s	82,056	7,304	14,693

Data parsing and extraction	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		5.07s	7,215	414	7,961
GPT-5.2	10.0	10.0	100.0%	0		3.15s	7,140	234	420

Domain specific	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Muse Ember	3.6	7.2	22.2%	1		54.31s	873	1,694	226,070
GPT-5.2	5.9	7.2	55.6%	1		97.33s	482	42	26,812

General Intelligence	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		3.35s	522	149	2,454
GPT-5.2	3.7	9.7	0.0%	0		4.32s	477	162	269

Instructions following	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Muse Ember	6.5	10.0	50.0%	0		3.85s	759	222	7,257
GPT-5.2	9.9	10.0	100.0%	0		3.12s	660	94	614

Puzzle Solving	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Muse Ember	5.3	7.2	44.4%	1		29.41s	786	890	203,560
GPT-5.2	7.5	7.3	77.8%	1		5.80s	642	735	924

Tool Calling	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		4.57s	12,056	448	1,402
GPT-5.2	4.7	1.6	66.7%	1		10.30s	5,453	239	469

Trivia	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Muse Ember	3.0	10.0	0.0%	0		25.72s	228	222	31,020
GPT-5.2	3.0	10.0	0.0%	0		28.18s	195	26	3,223

Switch Comparison Pair

GPT-5.2mediumvsQwen3.8 27BhighFree Available GPT-5.2mediumvsParticle-1xhigh Claude Fable 5.2highvsMuse Embermax Muse EmbermaxvsGPT-6 Sollow Claude Fable 5.2highvsGPT-5.2medium Seed 2.1 TurbomediumvsMuse Embermax Muse EmbermaxvsMiMo-V2.6-Promedium Muse EmbermaxvsQwen3.8 27BhighFree Available Muse EmberlowvsGPT-5.2medium Muse EmbermaxvsGPT-6.1 Terranone Claude Fable 5.2lowvsMuse Embermax Claude Sonnet 5.5highvsMuse Embermax