head-to-head

StepFun: Step 3.7 Flash vs Xiaomi: MiMo-V2.5

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

StepFun: Step 3.7 Flash Xiaomi: MiMo-V2.5
Vendorstepfunxiaomi
Quality Score100100
Benchmark Score29.1-
Input Price$0.20/M$0.14/M
Output Price$1.15/M$0.28/M
Context Window262,1441,050,000
Max Output230,400131,072
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio-
Benchmark Scores
ai_index32.1-

Who wins by task?

TaskStepFun: Step 3.7 FlashXiaomi: MiMo-V2.5
SQL Generation 135 134
Code Review 132 132
Code Completion 129 131
Code Refactoring 132 136
Bug Fixing 136 136
Unit Test Generation 125 124
Code Documentation 129 131
Regex Writing 122 119
CI/CD Pipelines 121 120
Frontend Component Design 125 122
Data Analysis 128 124
CSV / Spreadsheet Cleanup 129 134
ETL Scripting 127 128
JSON Extraction 131 131
Bulk Data Labeling 129 129
OCR / Document Parsing 129 131
Table Extraction from PDFs 129 131
Long-Document Summarization 134 138
Short-Form Summarization 125 123
Blog Post Writing 123 122

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

Related comparisons

Anthropic: Claude Haiku Latest vs Xiaomi: MiMo-V2.5 Anthropic: Claude Sonnet 5 vs StepFun: Step 3.7 Flash Anthropic: Claude Sonnet 5 vs Xiaomi: MiMo-V2.5 Anthropic: Claude Sonnet Latest vs Xiaomi: MiMo-V2.5 ByteDance Seed: Seed-2.0-Code vs StepFun: Step 3.7 Flash ByteDance Seed: Seed 2.1 Turbo vs StepFun: Step 3.7 Flash Google: Gemini 3.1 Flash Lite vs Xiaomi: MiMo-V2.5 Google: Gemini 3.5 Flash Lite vs StepFun: Step 3.7 Flash

The Model Movers Report

One email every Friday, built from this site's own rankings: the current top five by benchmark score, every model released in the last seven days, and one note worked out from that week's numbers. You can unsubscribe from any issue with one click.