GPT-5.2 Chat vs GLM 5.3 FlashX (medium)

Compared models

Recommended model GLM 5.3 FlashX (medium)

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

Metric	GPT-5.2 Chat GPT-5.2 Chat none Release: 2025-12-11	GLM 5.3 FlashX GLM 5.3 FlashX medium Release: 2026-09-21

Metric	GPT-5.2 Chat GPT-5.2 Chat none Release: 2025-12-11	GLM 5.3 FlashX GLM 5.3 FlashX medium Release: 2026-09-21
Score	7.0	7.1
Rank	#153	#150
Reliability	10.0	10.0
Consistency	8.7	7.1
Attempts	69/69	69/69
Tests Correct
Attempt pass rate	66.7%	69.6%
Flaky tests	4	8
Total Runs	69	69
Cost per result	4.564	0.946
Total Cost	$0.594	$0.114
Input Price	$1.750 / 1M	$0.370 / 1M
Output Price	$14.000 / 1M	$1.250 / 1M
Total Input Tokens	101,104	205,100
Output Tokens	29,742	8,639
Reasoning Tokens	0	21,409
Response Time (avg)	7.43s	7.37s
Response Time (max)	38.52s	74.39s
Response Time (total)	163.35s	169.54s
Parameters	~400B total (~17B active)	320B total (18B active)
Availability	Closed	Closed

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

none

medium

Category:

Agentic	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		955ms	0	0	0
GLM 5.3 FlashX	10.0	10.0	100.0%	0		74.39s	120,771	922	9,693

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 5.3 FlashX	7.3	5.8	83.3%	2		1.71s	639	343	368

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 5.3 FlashX	6.0	4.6	66.7%	2		6.37s	7,317	384	5,562

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 5.3 FlashX	2.8	1.6	33.3%	2		15.97s	59,549	5,920	2,786

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 5.3 FlashX	10.0	10.0	100.0%	0		1.74s	7,149	210	134

Domain specific	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		23.67s	579	7,128	0
GLM 5.3 FlashX	3.6	7.2	22.2%	1		3.52s	759	38	2,005

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 5.3 FlashX	3.4	2.2	33.3%	1		1.79s	498	135	0

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 5.3 FlashX	10.0	10.0	100.0%	0		1.51s	678	72	70

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 5.3 FlashX	10.0	10.0	100.0%	0		1.84s	672	306	371

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 5.3 FlashX	10.0	10.0	100.0%	0		10.30s	6,861	231	20

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 5.3 FlashX	3.0	10.0	0.0%	0		2.60s	207	78	400

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