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Google: Gemini 3.1 Pro Preview vs Z.ai: GLM 5.1

Last updated at: 2026-05-22

Metric Gemini 3.1 Pro Preview Gemini 3.1 Pro Preview medium Release: 2026-02-19 GLM 5.1 GLM 5.1 none Release: 2026-04-07
Score 9.3 5.6
Rank #4 #113
Reliability 10.0 10.0
Consistency 10.0 8.1
Tests Correct
Attempt pass rate 90.0% 40.0%
Flaky tests 0 5
Total Runs 60 60
Cost per result 5.586 0.941
Total Cost $1.006 $0.057
Input Price $2.000 / 1M $0.980 / 1M
Output Price $12.000 / 1M $3.080 / 1M
Output Tokens 1,968 3,749
Reasoning Tokens 75,373 0
Response Time (avg) 20.80s 4.16s
Response Time (max) 88.68s 32.57s
Response Time (total) 270.46s 83.23s

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
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 7.90s 112 3,218
GLM 5.1 4.0 6.3 25.0% 2 2.11s 305 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 7.0 9.8 50.0% 0 54.28s 429 37,735
GLM 5.1 4.3 9.5 0.0% 0 6.33s 519 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 9.5 10.0 100.0% 0 40.61s 432 9,281
GLM 5.1 2.8 2.1 33.3% 1 32.57s 2,129 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 7.72s 279 3,904
GLM 5.1 10.0 10.0 100.0% 0 1.08s 204 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 7.7 10.0 66.7% 0 32.73s 18 12,424
GLM 5.1 2.9 7.2 11.1% 1 1.99s 24 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 11.77s 108 1,179
GLM 5.1 5.0 10.0 0.0% 0 790ms 39 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 9.56s 72 2,236
GLM 5.1 9.8 10.0 100.0% 0 1.58s 66 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 7.15s 232 3,117
GLM 5.1 6.1 7.8 44.4% 1 1.48s 152 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 23.15s 274 982
GLM 5.1 10.0 10.0 100.0% 0 10.68s 300 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Gemini 3.1 Pro Preview 10.0 10.0 100.0% 0 6.27s 12 1,297
GLM 5.1 3.0 10.0 0.0% 0 2.34s 11 0

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