head-to-head

OpenAI: GPT-6 Luna vs Xiaomi: MiMo-V2.6-Pro

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

OpenAI: GPT-6 Luna Xiaomi: MiMo-V2.6-Pro
Vendoropenaixiaomi
Quality Score100100
Benchmark Score62.279.0
Input Price$0.10/M$0.43/M
Output Price$0.50/M$0.87/M
Context Window1,050,0001,048,576
Max Output128,000131,072
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio-
Benchmark Scores
ai_index61.576.4

Who wins by task?

TaskOpenAI: GPT-6 LunaXiaomi: MiMo-V2.6-Pro
SQL Generation 141 143
Code Review 143 146
Code Completion 133 133
Code Refactoring 145 148
Bug Fixing 147 150
Unit Test Generation 131 133
Code Documentation 137 138
Regex Writing 126 127
CI/CD Pipelines 127 129
Frontend Component Design 129 131
Data Analysis 133 135
CSV / Spreadsheet Cleanup 136 136
ETL Scripting 136 138
JSON Extraction 131 131
Bulk Data Labeling 129 129
OCR / Document Parsing 134 134
Table Extraction from PDFs 134 134
Long-Document Summarization 147 150
Short-Form Summarization 127 127
Blog Post Writing 129 131

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

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