head-to-head

Z.ai: GLM 5V Turbo vs OpenAI: GPT-5.4 Mini

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.

Z.ai: GLM 5V Turbo OpenAI: GPT-5.4 Mini
Vendorz-aiopenai
Quality Score100100
Benchmark Score36.737.7
Input Price$1.20/M$0.75/M
Output Price$4.00/M$4.50/M
Context Window202,752400,000
Max Output131,072128,000
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index38.839.7

Who wins by task?

TaskZ.ai: GLM 5V TurboOpenAI: GPT-5.4 Mini
SQL Generation 134 138
Code Review 131 139
Code Completion 115 131
Code Refactoring 130 142
Bug Fixing 135 143
Unit Test Generation 124 128
Code Documentation 126 134
Regex Writing 122 122
CI/CD Pipelines 120 124
Frontend Component Design 126 126
Data Analysis 129 130
CSV / Spreadsheet Cleanup 127 135
ETL Scripting 125 133
JSON Extraction 123 130
Bulk Data Labeling 120 128
OCR / Document Parsing 129 133
Table Extraction from PDFs 129 133
Long-Document Summarization 131 143
Short-Form Summarization 116 124
Blog Post Writing 122 126

Scores reflect capability match + benchmark data + pricing for each task. Methodology →

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