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OpenAI: GPT-5 Nano vs Z.ai: GLM 4.7 Flash

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Last updated at : 2026-02-27 15:16

Summary

Metric OpenAI: GPT-5 Nano medium Release: Unknown release date Z.ai: GLM 4.7 Flash medium Release: Unknown release date
Rank #23 #31
Score 5.86 4.14
Consistency 6.60 6.42
Cost per result 0.519 0.227
Total Cost $0.037 $0.012
Tests Correct
Wrong Tests 7 9
Attempt pass rate 69.1% 52.4%
Flaky tests 6 6
Output Tokens 3,700 8,003
Reasoning Tokens 85,184 22,680

Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
OpenAI: GPT-5 Nano 7.00 9.99 66.7% 0 1,107 19,968
Z.ai: GLM 4.7 Flash 4.00 4.48 55.6% 2 1,085 5,597
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
OpenAI: GPT-5 Nano 5.50 5.81 83.3% 1 426 8,576
Z.ai: GLM 4.7 Flash 10.00 10.00 100.0% 0 1,073 4,920
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
OpenAI: GPT-5 Nano 4.00 4.41 55.6% 2 195 33,600
Z.ai: GLM 4.7 Flash 1.00 4.41 33.3% 2 4,499 4,743
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
OpenAI: GPT-5 Nano 7.00 6.41 83.3% 1 360 4,032
Z.ai: GLM 4.7 Flash 5.00 5.81 66.7% 1 380 2,141
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
OpenAI: GPT-5 Nano 4.67 4.90 55.6% 2 1,054 12,032
Z.ai: GLM 4.7 Flash 1.00 7.20 11.1% 1 742 4,265
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
OpenAI: GPT-5 Nano 10.00 10.00 100.0% 0 558 6,976
Z.ai: GLM 4.7 Flash 10.00 10.00 100.0% 0 224 1,014

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