head-to-head

OpenAI: GPT-5.6 Terra 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 Terra Xiaomi: MiMo-V2.5
Vendoropenaixiaomi
Quality Score100100
Benchmark Score71.1-
Input Price$2.00/M$0.14/M
Output Price$12.00/M$0.28/M
Context Window1,050,0001,050,000
Max Output128,000131,072
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio-
Benchmark Scores
ai_index69.4-

Who wins by task?

TaskOpenAI: GPT-5.6 TerraXiaomi: MiMo-V2.5
SQL Generation 140 134
Code Review 145 132
Code Completion 118 131
Code Refactoring 147 136
Bug Fixing 149 136
Unit Test Generation 132 124
Code Documentation 135 131
Regex Writing 124 119
CI/CD Pipelines 128 120
Frontend Component Design 130 122
Data Analysis 134 124
CSV / Spreadsheet Cleanup 135 134
ETL Scripting 137 128
JSON Extraction 121 131
Bulk Data Labeling 117 129
OCR / Document Parsing 134 131
Table Extraction from PDFs 134 131
Long-Document Summarization 147 138
Short-Form Summarization 116 123
Blog Post Writing 128 122

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

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