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Qwen: Qwen3.7 Plus vs StepFun: Step 3.7 Flash

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

Qwen: Qwen3.7 Plus StepFun: Step 3.7 Flash
Vendorqwenstepfun
Quality Score100100
Benchmark Score39.729.1
Input Price$0.32/M$0.20/M
Output Price$1.28/M$1.15/M
Context Window1,000,000262,144
Max Output131,072230,400
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index41.532.1

Who wins by task?

TaskQwen: Qwen3.7 PlusStepFun: Step 3.7 Flash
SQL Generation 138 135
Code Review 139 132
Code Completion 132 129
Code Refactoring 142 132
Bug Fixing 143 136
Unit Test Generation 129 125
Code Documentation 135 129
Regex Writing 123 122
CI/CD Pipelines 125 121
Frontend Component Design 127 125
Data Analysis 130 128
CSV / Spreadsheet Cleanup 135 129
ETL Scripting 133 127
Bulk Data Labeling 129 129
OCR / Document Parsing 133 129
Table Extraction from PDFs 133 129
Long-Document Summarization 144 134
Short-Form Summarization 125 125
Blog Post Writing 126 123

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

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