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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 none Release: Unknown release date
Rank #7 #34
Score 7.93 3.63
Consistency 8.84 7.73
Cost per result 4.641 0.047
Total Cost $0.465 $0.002
Tests Correct
Wrong Tests 4 11
Attempt pass rate 78.6% 38.1%
Flaky tests 2 4
Output Tokens 1,201 1,016
Reasoning Tokens 30,056 0

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 1.00 7.21 22.2% 1 430 0
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 5.38 5.81 83.3% 1 196 0
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 7.00 10.00 66.7% 0 19 0
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 4.00 6.84 33.3% 1 53 0
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 2.33 9.91 0.0% 0 106 0
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 1.00 1.62 33.3% 1 212 0

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