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OpenAI: GPT-5.3 Chat vs Z.ai: GLM 5

Last updated at: 2026-04-16

Metric GPT-5.3 Chat GPT-5.3 Chat none Release: 2026-03-03 GLM 5 GLM 5 medium Release: 2026-02-12
Score 7.7 8.4
Rank #35 #13
Consistency 8.6 8.2
Tests Correct
Attempt pass rate 68.5% 85.2%
Flaky tests 3 4
Total Runs 54 54
Cost per result 3.082 1.188
Total Cost $0.340 $0.155
Input Price $1.750 / 1M $0.720 / 1M
Output Price $14.000 / 1M $2.300 / 1M
Output Tokens 20,784 20,163
Reasoning Tokens 0 58,337
Response Time (avg) 5.88s 23.34s
Response Time (max) 18.33s 79.09s
Response Time (total) 105.90s 233.40s

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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
GPT-5.3 Chat 6.7 8.1 58.3% 1 3.86s 3,167 0
GLM 5 10.0 10.0 100.0% 0 23.66s 480 7,056
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5.3 Chat 10.0 10.0 100.0% 0 9.32s 1,436 0
GLM 5 10.0 10.0 100.0% 0 79.09s 330 19,814
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5.3 Chat 10.0 10.0 100.0% 0 11.96s 2,614 0
GLM 5 10.0 10.0 100.0% 0 28.96s 662 3,242
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5.3 Chat 10.0 10.0 100.0% 0 2.21s 942 0
GLM 5 7.1 5.6 83.3% 1 8.90s 567 3,734
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5.3 Chat 3.5 4.4 33.3% 2 13.01s 8,264 0
GLM 5 3.5 4.4 33.3% 2 0ms 13,176 14,137
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5.3 Chat 4.6 10.0 0.0% 0 1.99s 319 0
GLM 5 6.1 3.1 66.7% 1 14.69s 2,020 2,248
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5.3 Chat 8.3 10.0 50.0% 0 3.29s 1,455 0
GLM 5 10.0 10.0 100.0% 0 7.25s 1,001 2,129
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5.3 Chat 10.0 10.0 100.0% 0 2.93s 1,726 0
GLM 5 10.0 10.0 100.0% 0 15.64s 1,694 4,983
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5.3 Chat 10.0 10.0 100.0% 0 8.36s 861 0
GLM 5 10.0 10.0 100.0% 0 15.93s 233 994

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