GPT-5.6 Terra (low) vs Particle-1 (max)

Compared models

Rank: #140
Total Output Tokens: 24,213
Response Time (avg): 7.58s
Total Cost: $0.435

Rank: #146
Total Output Tokens: 683,473
Response Time (avg): 46.27s
Total Cost: $0.361

Recommended model GPT-5.6 Terra (low)

It has the best score here (7.9), while responding about 6.1x faster than Particle-1 (max).

Detailed comparison

Metric	GPT-5.6 Terra GPT-5.6 Terra low Release: 2026-07-09	Particle-1 Particle-1 max Release: 2026-10-28

Metric	GPT-5.6 Terra GPT-5.6 Terra low Release: 2026-07-09	Particle-1 Particle-1 max Release: 2026-10-28
Score	7.9	7.9
Rank	#140	#146
Reliability	10.0	9.7
Consistency	8.0	8.5
Attempts	69/69	69/69
Tests Correct
Attempt pass rate	75.4%	68.1%
Flaky tests	6	4
Total Runs	69	69
Cost per result	5.277	2.772
Total Cost	$0.435	$0.361
Input Price	$2.000 / 1M	$0.050 / 1M
Output Price	$12.000 / 1M	$0.500 / 1M
Cache Read Price	$0.200 / 1M	$0.003 / 1M
Cache Write Price	$2.500 / 1M	N/A
Total Input Tokens	176,890	371,281
Output Tokens	5,688	9,043
Reasoning Tokens	18,525	674,430
Response Time (avg)	7.58s	46.27s
Response Time (max)	54.57s	271.00s
Response Time (total)	174.39s	1064.17s
Parameters	~1T total (~60B active)	~748B total (~16B 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.

#140 GPT-5.6 Terra

low

Cost: $0.034
Time: 16.8s
Tokens: 2,348 tok

#146 Particle-1

max

Cost: $0.006
Time: 45.4s
Tokens: 11,126 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
GPT-5.6 Terra	10.0	10.0	100.0%	0		54.57s	96,586	974	1,653
Particle-1	10.0	10.0	100.0%	0		48.22s	144,653	1,927	4,495

Anti-AI Tricks	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	8.3	10.0	75.0%	0		2.36s	606	171	602
Particle-1	8.3	10.0	75.0%	0		2.05s	1,488	131	1,709

Coding	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	6.6	4.6	77.8%	2		9.56s	7,302	429	6,821
Particle-1	6.3	4.2	77.8%	2		79.29s	7,986	221	183,104

Combined	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	8.7	6.9	83.3%	1		9.68s	57,088	3,083	1,617
Particle-1	7.3	5.8	83.3%	1		90.30s	195,415	5,874	137,690

Data parsing and extraction	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	10.0	10.0	100.0%	0		919ms	7,140	222	0
Particle-1	10.0	10.0	100.0%	0		1.83s	7,764	201	1,068

Domain specific	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	5.3	7.2	44.4%	1		9.34s	732	72	4,489
Particle-1	3.6	7.2	22.2%	1		174.85s	1,386	10	322,500

General Intelligence	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	4.8	3.2	33.3%	1		3.52s	477	105	249
Particle-1	10.0	10.0	100.0%	0		4.63s	708	154	953

Instructions following	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	10.0	10.0	100.0%	0		1.48s	660	87	134
Particle-1	10.0	10.0	100.0%	0		2.29s	1,101	63	862

Puzzle Solving	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	10.0	10.0	100.0%	0		4.46s	642	259	1,506
Particle-1	5.6	9.9	33.3%	0		4.45s	1,305	220	5,298

Tool Calling	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	4.7	1.6	66.7%	1		6.69s	5,462	257	226
Particle-1	10.0	10.0	100.0%	0		3.70s	9,055	228	309

Trivia	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.6 Terra	3.0	10.0	0.0%	0		5.95s	195	29	1,228
Particle-1	3.0	10.0	0.0%	0		34.82s	420	14	16,442

Switch Comparison Pair

Particle-1maxvsQwen3.7 Maxnone GPT-5.6 TerralowvsQwen3.5-27Bmedium GPT-5.6 TerralowvsGLM 5.3 FlashXmax Claude Fable 5.1highvsGPT-5.6 Terralow GPT-5.4 MinimediumvsParticle-1max Gemini 3.8 FlashmediumvsGPT-5.6 Terralow Gemini 3.5 FlashmediumvsParticle-1max Claude Fable 5.1highvsParticle-1max Particle-1maxvsQwen3.8 2.4T A95Bhigh Particle-1maxvsQwen3.5-27Bmedium Particle-1maxvsMiMo-V2.6-Flashmedium GPT-5.6 TerralowvsQwen3.7 Maxnone