Ember-1 (max) vs GPT-5.5

Compared models

Rank: #181
Total Output Tokens: 186,901
Response Time (avg): 97.34s
Total Cost: $3.264

Rank: #185
Total Output Tokens: 6,197
Response Time (avg): 4.75s
Total Cost: $1.212

Recommended model GPT-5.5

It has the best score here (6.6), while costing about 2.7x less than Ember-1 (max).

Detailed comparison

Metric	Ember-1 Ember-1 max Release: 2026-09-28	GPT-5.5 GPT-5.5 none Release: 2026-04-24

Metric	Ember-1 Ember-1 max Release: 2026-09-28	GPT-5.5 GPT-5.5 none Release: 2026-04-24
Score	6.7	6.6
Rank	#181	#185
Reliability	8.3	10.0
Consistency	7.8	9.3
Attempts	69/69	69/69
Tests Correct
Attempt pass rate	59.4%	56.5%
Flaky tests	6	2
Total Runs	69	69
Cost per result	29.671	10.096
Total Cost	$3.264	$1.212
Input Price	$3.000 / 1M	$5.000 / 1M
Output Price	$15.000 / 1M	$30.000 / 1M
Total Input Tokens	153,399	205,108
Output Tokens	7,803	6,197
Reasoning Tokens	179,098	0
Response Time (avg)	97.34s	4.75s
Response Time (max)	587.08s	57.53s
Response Time (total)	2238.73s	109.31s
Parameters	~2.8T total (~104B active)	~1.5T total (~100B active)
Availability	Closed	Closed

Model generation showcase

Hamster playing table tennis

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

#181 Ember-1

max

Cost: $0.163
Time: 229.4s
Tokens: 11,002 tok

#185 GPT-5.5

none

Cost: $0.090
Time: 54.3s
Tokens: 3,063 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
Ember-1	10.0	10.0	100.0%	0		62.53s	126,950	3,620	2,475
GPT-5.5	5.0	10.0	0.0%	0		57.53s	125,814	1,282	0

Anti-AI Tricks	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Ember-1	8.7	7.9	91.7%	1		23.74s	1,533	613	1,394
GPT-5.5	6.9	7.9	66.7%	1		1.31s	606	213	0

Coding	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Ember-1	5.2	4.4	55.6%	2		105.09s	3,362	1,149	27,957
GPT-5.5	5.5	10.0	33.3%	0		1.35s	7,305	462	0

Combined	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Ember-1	6.5	10.0	50.0%	0		64.37s	12,819	775	4,538
GPT-5.5	6.5	10.0	50.0%	0		8.90s	56,092	3,244	0

Data parsing and extraction	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Ember-1	6.4	5.9	66.7%	1		39.79s	4,285	185	1,182
GPT-5.5	10.0	10.0	100.0%	0		1.18s	7,140	222	0

Domain specific	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Ember-1	3.6	7.2	22.2%	1		471.21s	1,015	84	136,143
GPT-5.5	5.3	10.0	33.3%	0		1.27s	732	52	0

General Intelligence	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Ember-1	10.0	10.0	100.0%	0		7.04s	741	193	716
GPT-5.5	10.0	10.0	100.0%	0		3.41s	477	124	0

Instructions following	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Ember-1	6.2	5.8	66.7%	1		32.97s	777	132	574
GPT-5.5	6.2	5.8	66.7%	1		1.15s	660	81	0

Puzzle Solving	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Ember-1	7.7	10.0	66.7%	0		6.57s	1,443	681	1,368
GPT-5.5	7.7	10.0	66.7%	0		1.29s	642	252	0

Tool Calling	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Ember-1	3.0	10.0	0.0%	0		26.36s	0	0	0
GPT-5.5	10.0	10.0	100.0%	0		3.90s	5,445	247	0

Trivia	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Ember-1	3.0	10.0	0.0%	0		24.95s	474	371	2,751
GPT-5.5	3.0	10.0	0.0%	0		5.01s	195	18	0

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