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OpenAI: GPT-5.3-Codex vs Z.ai: GLM 4.7 Flash

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

Summary

Metric OpenAI: GPT-5.3-Codex medium Release: Unknown release date Z.ai: GLM 4.7 Flash medium Release: Unknown release date
Rank #7 #31
Score 7.93 4.14
Consistency 8.84 6.42
Cost per result 4.641 0.227
Total Cost $0.465 $0.012
Tests Correct
Wrong Tests 4 9
Attempt pass rate 78.6% 52.4%
Flaky tests 2 6
Output Tokens 1,201 8,003
Reasoning Tokens 30,056 22,680

Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
OpenAI: GPT-5.3-Codex 10.00 10.00 100.0% 0 216 1,421
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-5.3-Codex 10.00 10.00 100.0% 0 234 735
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-5.3-Codex 4.00 7.21 55.6% 1 64 25,308
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-5.3-Codex 9.00 10.00 50.0% 0 93 693
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-5.3-Codex 7.00 7.38 77.8% 1 340 1,407
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-5.3-Codex 10.00 10.00 100.0% 0 254 492
Z.ai: GLM 4.7 Flash 10.00 10.00 100.0% 0 224 1,014

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