head-to-head

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

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

OpenAI: GPT Mini Latest Z.ai: GLM 5V Turbo
Vendor~openaiz-ai
Quality Score100100
Benchmark Score-36.7
Input Price$0.75/M$1.20/M
Output Price$4.50/M$4.00/M
Context Window400,000202,752
Max Output128,000131,072
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index-38.8

Who wins by task?

TaskOpenAI: GPT Mini LatestZ.ai: GLM 5V Turbo
SQL Generation 133 134
Code Review 132 131
Code Completion 130 115
Code Refactoring 136 130
Bug Fixing 136 135
Unit Test Generation 124 124
Code Documentation 130 126
Regex Writing 119 122
CI/CD Pipelines 120 120
Frontend Component Design 122 126
Data Analysis 124 129
CSV / Spreadsheet Cleanup 133 127
ETL Scripting 128 125
JSON Extraction 130 123
Bulk Data Labeling 128 120
OCR / Document Parsing 131 129
Table Extraction from PDFs 131 129
Long-Document Summarization 137 131
Short-Form Summarization 123 116
Blog Post Writing 121 122

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

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