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xAI: Grok 4.20 vs Z.ai: GLM 4.7 Flash

Last updated at: 2026-04-02

Metric Grok 4.20 Grok 4.20 none Release: 2026-03-31 GLM 4.7 Flash GLM 4.7 Flash none Release: 2026-01-19
Score 5.4 5.6
Rank #69 #68
Consistency 9.5 8.5
Tests Correct
Attempt pass rate 31.4% 39.2%
Flaky tests 1 3
Total Runs 51 51
Cost per result 1.809 0.053
Total Cost $0.091 $0.003
Input Price $2.000 / 1M $0.060 / 1M
Output Price $6.000 / 1M $0.400 / 1M
Output Tokens 1,655 1,863
Reasoning Tokens 0 0
Response Time (avg) 1.11s 3.13s
Response Time (max) 6.04s 7.05s
Response Time (total) 18.80s 31.33s

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Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Grok 4.20 4.8 10.0 25.0% 0 501ms 267 0
GLM 4.7 Flash 5.2 7.9 41.7% 1 5.51s 438 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Grok 4.20 3.0 10.0 0.0% 0 6.04s 282 0
GLM 4.7 Flash 3.0 10.0 0.0% 0 3.22s 704 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Grok 4.20 10.0 10.0 100.0% 0 522ms 207 0
GLM 4.7 Flash 7.3 5.8 83.3% 1 4.82s 196 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Grok 4.20 3.0 10.0 0.0% 0 687ms 325 0
GLM 4.7 Flash 7.7 10.0 66.7% 0 744ms 19 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Grok 4.20 4.8 10.0 0.0% 0 659ms 83 0
GLM 4.7 Flash 4.0 10.0 0.0% 0 1.59s 134 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Grok 4.20 4.8 10.0 0.0% 0 455ms 60 0
GLM 4.7 Flash 6.5 10.0 50.0% 0 888ms 62 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Grok 4.20 5.3 7.4 44.4% 1 487ms 242 0
GLM 4.7 Flash 4.4 10.0 0.0% 0 1.00s 98 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Grok 4.20 10.0 10.0 100.0% 0 4.63s 189 0
GLM 4.7 Flash 2.8 1.6 33.3% 1 7.05s 212 0

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