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

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-23.

Z.ai: GLM 5V Turbo OpenAI: GPT-5.4
Vendorz-aiopenai
Quality Score100100
Benchmark Score56.890.4
Input Price$1.20/M$2.50/M
Output Price$4.00/M$15.00/M
Context Window202,7521,050,000
Max Output131,072128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index56.984.8
ai_index_agentic-67.8
ai_index_coding-100.0
eqbench-82.4

Who wins by task?

TaskZ.ai: GLM 5V TurboOpenAI: GPT-5.4
SQL Generation 136 174
Code Review 134 175
Code Completion 116 120
Code Refactoring 133 174
Bug Fixing 138 188
Unit Test Generation 126 159
Code Documentation 128 146
Regex Writing 124 136
CI/CD Pipelines 122 149
Frontend Component Design 128 149
Data Analysis 132 173
CSV / Spreadsheet Cleanup 127 157
ETL Scripting 128 161
JSON Extraction 123 137
Bulk Data Labeling 120 122
OCR / Document Parsing 129 149
Table Extraction from PDFs 129 149
Long-Document Summarization 134 168
Short-Form Summarization 117 122
Blog Post Writing 124 144

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

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