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MiniMax: MiniMax M3 vs StepFun: Step 3.7 Flash

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

MiniMax: MiniMax M3 StepFun: Step 3.7 Flash
Vendorminimaxstepfun
Quality Score100100
Benchmark Score78.248.0
Input Price$0.30/M$0.20/M
Output Price$1.20/M$1.15/M
Context Window1,048,576256,000
Max Output512,000256,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index73.349.1
ai_index_agentic58.335.5
ai_index_coding96.661.6

Who wins by task?

TaskMiniMax: MiniMax M3StepFun: Step 3.7 Flash
SQL Generation 167 152
Code Review 162 145
Code Completion 133 129
Code Refactoring 160 143
Bug Fixing 173 154
Unit Test Generation 151 138
Code Documentation 142 132
Regex Writing 134 129
CI/CD Pipelines 141 131
Frontend Component Design 143 135
Data Analysis 164 149
CSV / Spreadsheet Cleanup 153 140
ETL Scripting 151 137
JSON Extraction 147 142
Bulk Data Labeling 135 133
OCR / Document Parsing 145 137
Table Extraction from PDFs 145 137
Long-Document Summarization 156 141
Short-Form Summarization 131 128
Blog Post Writing 138 129

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

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