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OpenAI: GPT-4o-mini vs Z.ai: GLM 4.7 Flash

Last updated at: 2026-04-14

Metric	GPT-4o-mini GPT-4o-mini none Release: 2024-07-18	GLM 4.7 Flash GLM 4.7 Flash medium Release: 2026-01-19

Metric	GPT-4o-mini GPT-4o-mini none Release: 2024-07-18	GLM 4.7 Flash GLM 4.7 Flash medium Release: 2026-01-19
Score	4.9	4.6
Rank	#85	#89
Consistency	9.9	6.3
Tests Correct
Attempt pass rate	22.2%	38.9%
Flaky tests	0	8
Total Runs	54	54
Cost per result	0.122	1.126
Total Cost	$0.005	$0.046
Input Price	$0.150 / 1M	$0.060 / 1M
Output Price	$0.600 / 1M	$0.400 / 1M
Output Tokens	1,947	39,688
Reasoning Tokens	0	72,401
Response Time (avg)	2.00s	32.33s
Response Time (max)	7.58s	174.55s
Response Time (total)	21.99s	355.65s

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)	Output Tokens	Reasoning Tokens
GPT-4o-mini	4.8	10.0	25.0%	0		1.34s	186	0
GLM 4.7 Flash	4.7	5.9	41.7%	2		14.95s	1,122	6,110

Coding	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Output Tokens	Reasoning Tokens
GPT-4o-mini	3.0	8.7	0.0%	0		2.55s	347	0
GLM 4.7 Flash	3.6	2.1	33.3%	1		21.26s	969	6,936

Combined	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Output Tokens	Reasoning Tokens
GPT-4o-mini	3.0	10.0	0.0%	0		7.58s	568	0
GLM 4.7 Flash	2.8	2.1	33.3%	1		65.57s	2,585	20,648

Data parsing and extraction	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Output Tokens	Reasoning Tokens
GPT-4o-mini	10.0	10.0	100.0%	0		1.27s	183	0
GLM 4.7 Flash	6.3	10.0	50.0%	0		1.51s	584	2,755

Domain specific	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Output Tokens	Reasoning Tokens
GPT-4o-mini	3.0	10.0	0.0%	0		637ms	15	0
GLM 4.7 Flash	3.5	4.4	33.3%	2		174.55s	33,000	25,394

General Intelligence	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Output Tokens	Reasoning Tokens
GPT-4o-mini	4.0	10.0	0.0%	0		909ms	66	0
GLM 4.7 Flash	3.6	9.7	0.0%	0		18.14s	18	2,138

Instructions following	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Output Tokens	Reasoning Tokens
GPT-4o-mini	4.8	10.0	0.0%	0		1.27s	69	0
GLM 4.7 Flash	6.2	5.8	66.7%	1		2.97s	388	2,181

Puzzle Solving	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Output Tokens	Reasoning Tokens
GPT-4o-mini	3.7	10.0	0.0%	0		1.30s	308	0
GLM 4.7 Flash	2.9	7.2	11.1%	1		12.90s	798	5,225

Tool Calling	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Output Tokens	Reasoning Tokens
GPT-4o-mini	10.0	10.0	100.0%	0		2.51s	205	0
GLM 4.7 Flash	10.0	10.0	100.0%	0		15.95s	224	1,014

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