AI BENCHY Compare

OpenAI: GPT-5.3 Chat vs Z.ai: GLM 5.2

Summary

GPT-5.3 Chat vs GLM 5.2 benchmark comparison: GLM 5.2 leads on average score with 8.7 vs 7.5. GLM 5.2 has the lower benchmark cost at $0.324 vs $0.433. GPT-5.3 Chat is faster at 6.34s vs 23.28s, with pass rates of 66.7% vs 84.1%.

Recommended model: GLM 5.2 - It has the strongest score in this comparison (8.7) and the best overall balance of cost and response time across all 2 models.

Last updated at: 2026-06-17

Metric	GPT-5.3 Chat GPT-5.3 Chat none Release: 2026-03-03	GLM 5.2 GLM 5.2 medium Release: 2026-06-17

Metric	GPT-5.3 Chat GPT-5.3 Chat none Release: 2026-03-03	GLM 5.2 GLM 5.2 medium Release: 2026-06-17
Score	7.5	8.7
Rank	#45	#14
Reliability	10.0	9.5
Consistency	8.1	8.4
Tests Correct
Attempt pass rate	66.7%	84.1%
Flaky tests	5	4
Total Runs	63	63
Cost per result	3.605	2.159
Total Cost	$0.433	$0.324
Input Price	$1.750 / 1M	$1.400 / 1M
Output Price	$14.000 / 1M	$4.400 / 1M
Total Input Tokens	34,209	37,199
Output Tokens	26,617	12,261
Reasoning Tokens	0	49,500
Response Time (avg)	6.34s	23.28s
Response Time (max)	18.33s	101.36s
Response Time (total)	133.13s	488.94s

Generation showcase

Hamster playing table tennis

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

#45 GPT-5.3 Chat

none

Cost: $0.008
Time: 8.1s
Tokens: 634 tok

#14 GLM 5.2

medium

Cost: $0.041
Time: 195.8s
Tokens: 9,287 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

Anti-AI Tricks	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.3 Chat	6.7	8.1	58.3%	1		3.86s	606	3,167	0
GLM 5.2	10.0	10.0	100.0%	0		5.89s	639	497	2,634

Coding	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.3 Chat	5.6	4.7	55.6%	2		10.52s	7,302	6,632	0
GLM 5.2	8.2	7.2	88.9%	1		40.96s	7,317	1,475	17,123

Combined	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.3 Chat	10.0	10.0	100.0%	0		11.96s	11,019	2,614	0
GLM 5.2	10.0	10.0	100.0%	0		51.96s	12,696	458	4,531

Data parsing and extraction	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.3 Chat	10.0	10.0	100.0%	0		2.21s	7,140	942	0
GLM 5.2	10.0	10.0	100.0%	0		13.44s	7,149	348	2,345

Domain specific	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.3 Chat	3.5	4.4	33.3%	2		13.01s	723	8,264	0
GLM 5.2	4.1	4.4	44.5%	2		45.47s	551	8,188	11,606

General Intelligence	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.3 Chat	4.6	10.0	0.0%	0		1.99s	477	319	0
GLM 5.2	10.0	10.0	100.0%	0		17.39s	498	54	1,842

Instructions following	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.3 Chat	9.8	10.0	100.0%	0		3.51s	660	1,491	0
GLM 5.2	9.9	10.0	100.0%	0		7.90s	678	94	1,518

Puzzle Solving	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.3 Chat	10.0	10.0	100.0%	0		2.99s	642	1,758	0
GLM 5.2	8.2	7.2	88.9%	1		13.13s	672	536	4,822

Tool Calling	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.3 Chat	10.0	10.0	100.0%	0		8.36s	5,445	861	0
GLM 5.2	10.0	10.0	100.0%	0		20.41s	6,861	230	550

Trivia	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.3 Chat	3.0	10.0	0.0%	0		4.38s	195	569	0
GLM 5.2	3.0	10.0	0.0%	0		34.25s	138	381	2,529

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