head-to-head

OpenAI: GPT-6 Sol (batch) vs Xiaomi: MiMo-V2.6-Pro-UltraSpeed

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

OpenAI: GPT-6 Sol (batch) Xiaomi: MiMo-V2.6-Pro-UltraSpeed
Vendoropenaixiaomi
Quality Score100100
Benchmark Score81.2-
Input Price$1.00/M$4.35/M
Output Price$5.00/M$8.70/M
Context Window1,050,0001,048,576
Max Output128,000131,072
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio-
Benchmark Scores
ai_index78.4-

Who wins by task?

TaskOpenAI: GPT-6 Sol (batch)Xiaomi: MiMo-V2.6-Pro-UltraSpeed
SQL Generation 142 132
Code Review 146 132
Code Completion 120 117
Code Refactoring 148 136
Bug Fixing 150 136
Unit Test Generation 133 124
Code Documentation 137 129
Regex Writing 126 117
CI/CD Pipelines 129 120
Frontend Component Design 131 122
Data Analysis 135 124
CSV / Spreadsheet Cleanup 136 132
ETL Scripting 139 128
JSON Extraction 122 121
Bulk Data Labeling 120 118
OCR / Document Parsing 134 131
Table Extraction from PDFs 134 131
Long-Document Summarization 149 136
Short-Form Summarization 118 113
Blog Post Writing 130 120

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

Related comparisons

Cohere: Command A+ vs OpenAI: GPT-6 Sol (batch) Cohere: Command A+ vs Xiaomi: MiMo-V2.6-Pro-UltraSpeed OpenAI: GPT-6 Luna Pro vs OpenAI: GPT-6 Sol (batch) OpenAI: GPT-6 Luna Pro vs Xiaomi: MiMo-V2.6-Pro-UltraSpeed OpenAI: GPT-6 Luna Pro (batch) vs OpenAI: GPT-6 Sol (batch) OpenAI: GPT-6 Luna Pro (batch) vs Xiaomi: MiMo-V2.6-Pro-UltraSpeed OpenAI: GPT-6 Luna vs OpenAI: GPT-6 Sol (batch) OpenAI: GPT-6 Luna vs Xiaomi: MiMo-V2.6-Pro-UltraSpeed

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.