AI BENCHY Compare

Google: Gemma 4 31B vs Z.ai: GLM 5.1

Summary

Gemma 4 31B vs GLM 5.1 benchmark comparison: Gemma 4 31B leads on average score with 6.1 vs 5.6. Gemma 4 31B has the lower benchmark cost at $0.004 vs $0.063. Gemma 4 31B is faster at 4.05s vs 4.10s, with pass rates of 47.6% vs 41.3%.

Recommended model: Gemma 4 31B - It has the best score here (6.1), while costing about 20.7x less than GLM 5.1.

Last updated at: 2026-07-02

Metric	Gemma 4 31B Gemma 4 31B none Release: 2026-04-02 Free Available	GLM 5.1 GLM 5.1 none Release: 2026-04-07

Metric	Gemma 4 31B Gemma 4 31B none Release: 2026-04-02 Free Available	GLM 5.1 GLM 5.1 none Release: 2026-04-07
Score	6.1	5.6
Rank	#101	#120
Reliability	10.0	10.0
Consistency	10.0	8.5
Tests Correct
Attempt pass rate	47.6%	41.3%
Flaky tests	0	4
Total Runs	63	63
Cost per result	0.034	0.843
Total Cost	$0.004	$0.063
Input Price	$0.120 / 1M	$0.975 / 1M
Output Price	$0.350 / 1M	$4.301 / 1M
Total Input Tokens	20,911	47,133
Output Tokens	1,407	3,754
Reasoning Tokens	0	0
Response Time (avg)	4.05s	4.10s
Response Time (max)	26.13s	32.57s
Response Time (total)	76.87s	86.18s

Generation showcase

Hamster playing table tennis

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

#101 Gemma 4 31B

none

Cost: $0.001
Time: 12.8s
Tokens: 795 tok

#120 GLM 5.1

none

Invalid SVG

Cost: $0.000
Time: 300.0s
Tokens: 0 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
Gemma 4 31B	6.5	10.0	50.0%	0		1.85s	852	45	0
GLM 5.1	4.0	6.3	25.0%	2		2.11s	555	305	0

Coding	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	5.5	10.0	33.3%	0		11.19s	8,381	735	0
GLM 5.1	3.9	9.7	0.0%	0		4.96s	7,256	525	0

Combined	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	3.0	10.0	0.0%	0		0ms	0	0	0
GLM 5.1	2.8	2.1	33.3%	1		32.57s	22,831	2,129	0

Data parsing and extraction	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	10.0	10.0	100.0%	0		2.25s	8,352	285	0
GLM 5.1	10.0	10.0	100.0%	0		1.08s	7,107	204	0

Domain specific	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	7.7	10.0	66.7%	0		3.22s	903	27	0
GLM 5.1	2.9	7.2	11.1%	1		1.99s	687	24	0

General Intelligence	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	10.0	10.0	100.0%	0		2.09s	576	117	0
GLM 5.1	5.0	10.0	0.0%	0		790ms	477	39	0

Instructions following	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	6.5	10.0	50.0%	0		2.84s	795	78	0
GLM 5.1	9.8	10.0	100.0%	0		1.98s	636	66	0

Puzzle Solving	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	6.5	10.0	33.3%	0		4.23s	828	108	0
GLM 5.1	7.7	10.0	66.7%	0		1.45s	609	151	0

Tool Calling	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	3.0	10.0	0.0%	0		0ms	0	0	0
GLM 5.1	10.0	10.0	100.0%	0		10.68s	6,789	300	0

Trivia	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Gemma 4 31B	3.0	10.0	0.0%	0		1.25s	224	12	0
GLM 5.1	3.0	10.0	0.0%	0		2.34s	186	11	0

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