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StepFun: Step 3.7 Flash vs Z.ai: GLM 5V Turbo

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-09.

StepFun: Step 3.7 Flash Z.ai: GLM 5V Turbo
Vendorstepfunz-ai
Quality Score100100
Input Price$0.20/M$1.20/M
Output Price$1.15/M$4.00/M
Context Window256,000202,752
Max Output256,000131,072
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--

Who wins by task?

TaskStepFun: Step 3.7 FlashZ.ai: GLM 5V Turbo
SQL Generation 131 129
Code Review 126 124
Code Completion 128 115
Code Refactoring 127 124
Bug Fixing 130 128
Unit Test Generation 121 120
Code Documentation 126 123
Regex Writing 119 119
CI/CD Pipelines 117 116
CSV / Spreadsheet Cleanup 128 125
ETL Scripting 122 120
JSON Extraction 131 123
Bulk Data Labeling 129 120
OCR / Document Parsing 128 127
Table Extraction from PDFs 128 127
Long-Document Summarization 129 125
Short-Form Summarization 123 115
Blog Post Writing 119 117

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

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