head-to-head

OpenAI: GPT-5.6 Luna Pro vs Xiaomi: MiMo-V2.5

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

OpenAI: GPT-5.6 Luna Pro Xiaomi: MiMo-V2.5
Vendoropenaixiaomi
Quality Score100100
Input Price$0.20/M$0.14/M
Output Price$1.20/M$0.28/M
Context Window1,050,0001,050,000
Max Output128,000131,072
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio-

Who wins by task?

TaskOpenAI: GPT-5.6 Luna ProXiaomi: MiMo-V2.5
SQL Generation 133 134
Code Completion 131 131
Code Documentation 131 131
Regex Writing 119 119
CSV / Spreadsheet Cleanup 133 134
JSON Extraction 131 131
Bulk Data Labeling 129 129
Long-Document Summarization 137 138
Short-Form Summarization 123 123
Blog Post Writing 121 122

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

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