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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 2026-07-19.

Qwen: Qwen3.7 Plus StepFun: Step 3.7 Flash
Vendorqwenstepfun
Quality Score100100
Benchmark Score64.850.8
Input Price$0.32/M$0.20/M
Output Price$1.28/M$1.15/M
Context Window1,000,000256,000
Max Output65,536256,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index64.349.9
ai_index_agentic34.335.5
ai_index_coding92.265.3

Who wins by task?

TaskQwen: Qwen3.7 PlusStepFun: Step 3.7 Flash
SQL Generation 162 153
Code Review 157 146
Code Completion 133 129
Code Refactoring 157 143
Bug Fixing 166 155
Unit Test Generation 147 139
Code Documentation 140 132
Regex Writing 131 129
CI/CD Pipelines 138 131
Frontend Component Design 140 136
Data Analysis 156 150
CSV / Spreadsheet Cleanup 151 141
ETL Scripting 147 137
JSON Extraction 146 142
Bulk Data Labeling 134 133
OCR / Document Parsing 144 137
Table Extraction from PDFs 144 137
Long-Document Summarization 153 142
Short-Form Summarization 129 128
Blog Post Writing 135 129

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

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