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 6.3 vs 5.6. Gemma 4 31B has the lower benchmark cost at $0.033 vs $0.058. GLM 5.1 is faster at 4.10s vs 56.55s, with pass rates of 69.8% vs 41.3%.

Recommended model: Gemma 4 31B - It has the best score here (6.3), while costing about 1.8x less than GLM 5.1.

Last updated at: 2026-06-18

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

Metric	Gemma 4 31B Gemma 4 31B medium Release: 2026-04-02 Free Available	GLM 5.1 GLM 5.1 none Release: 2026-04-07
Score	6.3	5.6
Rank	#88	#116
Reliability	10.0	10.0
Consistency	9.4	8.5
Tests Correct
Attempt pass rate	69.8%	41.3%
Flaky tests	1	4
Total Runs	63	63
Cost per result	0.257	0.843
Total Cost	$0.033	$0.058
Input Price	$0.120 / 1M	$0.980 / 1M
Output Price	$0.350 / 1M	$3.080 / 1M
Total Input Tokens	17,957	47,133
Output Tokens	22,356	3,754
Reasoning Tokens	65,726	0
Response Time (avg)	56.55s	4.10s
Response Time (max)	437.40s	32.57s
Response Time (total)	1074.41s	86.18s

Generation showcase

Hamster playing table tennis

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

#88 Gemma 4 31B

medium

Cost: $0.002
Time: 45.7s
Tokens: 2,696 tok

#116 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	10.0	10.0	100.0%	0		12.89s	816	962	2,046
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	4.3	5.8	22.2%	1		219.76s	5,568	11,098	33,212
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		21.11s	8,334	1,822	2,951
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		38.48s	876	4,349	8,985
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		9.57s	567	105	888
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	10.0	10.0	100.0%	0		12.76s	777	533	2,035
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	9.9	10.0	100.0%	0		26.91s	801	1,795	5,595
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		90.14s	218	1,692	10,014
GLM 5.1	3.0	10.0	0.0%	0		2.34s	186	11	0

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