GPT-5.2 (medium) vs Particle-1 (xhigh)

Compared models

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

Rank: #79
Total Output Tokens: 406,520
Response Time (avg): 33.94s
Total Cost: $0.219

Recommended model Particle-1 (xhigh)

It has the best score here (8.7), while costing about 7.1x less than GPT-5.2 (medium).

Detailed comparison

Metric	GPT-5.2 GPT-5.2 medium Release: 2025-12-11	Particle-1 Particle-1 xhigh Release: 2026-10-28

Metric	GPT-5.2 GPT-5.2 medium Release: 2025-12-11	Particle-1 Particle-1 xhigh Release: 2026-10-28
Score	8.7	8.7
Rank	#80	#79
Reliability	10.0	9.7
Consistency	8.5	8.2
Attempts	69/69	69/69
Tests Correct
Attempt pass rate	73.9%	75.4%
Flaky tests	4	5
Total Runs	69	69
Cost per result	10.261	1.457
Total Cost	$1.558	$0.219
Input Price	$1.750 / 1M	$0.050 / 1M
Output Price	$14.000 / 1M	$0.500 / 1M
Cache Read Price	$0.175 / 1M	$0.003 / 1M
Cache Write Price	N/A	N/A
Total Input Tokens	235,207	303,005
Output Tokens	11,065	8,956
Reasoning Tokens	69,473	397,564
Response Time (avg)	31.29s	33.94s
Response Time (max)	116.86s	311.98s
Response Time (total)	531.98s	780.68s
Parameters	~1.2T total (~80B 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.

#80 GPT-5.2

medium

Cost: $0.047
Time: 49.2s
Tokens: 3,396 tok

#79 Particle-1

xhigh

Cost: $0.005
Time: 58.0s
Tokens: 9,958 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-5.2	10.0	10.0	100.0%	0		75.85s	130,194	1,151	8,135
Particle-1	10.0	10.0	100.0%	0		53.12s	168,002	2,324	6,194

Anti-AI Tricks	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.2	6.5	8.0	58.3%	1		7.81s	606	567	2,002
Particle-1	8.3	10.0	75.0%	0		1.97s	1,488	141	1,918

Coding	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.2	10.0	10.0	100.0%	0		22.73s	7,302	511	11,912
Particle-1	8.2	7.2	88.9%	1		65.84s	7,986	403	117,638

Combined	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.2	10.0	10.0	100.0%	0		58.50s	82,056	7,304	14,693
Particle-1	10.0	10.0	100.0%	0		21.19s	103,771	5,177	20,462

Data parsing and extraction	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.2	10.0	10.0	100.0%	0		3.15s	7,140	234	420
Particle-1	10.0	10.0	100.0%	0		1.80s	7,764	201	1,282

Domain specific	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.2	5.9	7.2	55.6%	1		97.33s	482	42	26,812
Particle-1	2.9	4.4	22.2%	2		146.82s	1,386	13	237,921

General Intelligence	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.2	3.7	9.7	0.0%	0		4.32s	477	162	269
Particle-1	10.0	10.0	100.0%	0		1.80s	708	128	602

Instructions following	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.2	9.9	10.0	100.0%	0		3.12s	660	94	614
Particle-1	10.0	10.0	100.0%	0		1.86s	1,101	63	847

Puzzle Solving	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.2	7.5	7.3	77.8%	1		5.80s	642	735	924
Particle-1	6.2	4.8	66.7%	2		3.51s	1,305	234	3,158

Tool Calling	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.2	4.7	1.6	66.7%	1		10.30s	5,453	239	469
Particle-1	10.0	10.0	100.0%	0		4.74s	9,074	258	318

Trivia	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.2	3.0	10.0	0.0%	0		28.18s	195	26	3,223
Particle-1	3.0	10.0	0.0%	0		14.96s	420	14	7,224

Switch Comparison Pair

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