GPT-5.2 Chat vs GLM 5.2 (medium)

Recommended model GLM 5.2 (medium)

Its score stays close to the best score here (7.8 vs 8.0), while costing about 9.2x less than GPT-5.2 Chat.

Detailed comparison

Metric	GPT-5.2 Chat GPT-5.2 Chat none Release: 2025-12-11	GLM 5.2 GLM 5.2 medium Release: 2026-06-17

Metric	GPT-5.2 Chat GPT-5.2 Chat none Release: 2025-12-11	GLM 5.2 GLM 5.2 medium Release: 2026-06-17
Score	8.0	7.8
Rank	#39	#49
Reliability	10.0	9.5
Consistency	8.6	8.0
Benchmark coverage	22/22 tests · 66/66 attempts	21/22 tests · 63/66 attempts
Tests Correct
Attempt pass rate	74.2%	80.3%
Flaky tests	4	4
Total Runs	66	63
Cost per result	4.308	2.159
Total Cost	$0.604	$0.066
Input Price	$1.750 / 1M	$0.285 / 1M
Output Price	$14.000 / 1M	$0.894 / 1M
Total Input Tokens	101,248	37,199
Output Tokens	30,424	12,261
Reasoning Tokens	0	49,500
Response Time (avg)	7.65s	23.28s
Response Time (max)	38.52s	101.36s
Response Time (total)	168.39s	488.94s

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

none

medium

Category:

Anti-AI Tricks	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
GPT-5.2 Chat	8.7	7.9	91.7%	1		3.40s	606	1,807	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-5.2 Chat	8.8	7.8	88.9%	1		9.82s	7,305	6,731	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-5.2 Chat	7.3	5.8	83.3%	1		13.91s	78,055	7,923	0
GLM 5.2	5.0	5.0	50.0%	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-5.2 Chat	10.0	10.0	100.0%	0		3.05s	7,140	980	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-5.2 Chat	5.3	10.0	33.3%	0		17.78s	723	7,810	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-5.2 Chat	4.4	3.0	33.3%	1		3.20s	477	335	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-5.2 Chat	9.8	10.0	100.0%	0		5.51s	660	1,441	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-5.2 Chat	7.7	10.0	66.7%	0		4.10s	642	1,603	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-5.2 Chat	10.0	10.0	100.0%	0		4.68s	5,445	555	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-5.2 Chat	3.0	10.0	0.0%	0		6.89s	195	1,239	0
GLM 5.2	3.0	10.0	0.0%	0		34.25s	138	381	2,529

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