head-to-head

Anthropic: Claude Opus 5.5 (batch) vs Xiaomi: MiMo-V2.6-Pro-UltraSpeed

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

Who wins by task?

Task	Anthropic: Claude Opus 5.5 (batch)	Xiaomi: MiMo-V2.6-Pro-UltraSpeed
SQL Generation	144	132
Code Review	150	132
Code Completion	119	117
Code Refactoring	151	136
Bug Fixing	154	136
Unit Test Generation	135	124
Code Documentation	138	129
Regex Writing	127	117
CI/CD Pipelines	131	120
Frontend Component Design	133	122
Data Analysis	138	124
CSV / Spreadsheet Cleanup	136	132
ETL Scripting	141	128
JSON Extraction	121	121
Bulk Data Labeling	118	118
OCR / Document Parsing	135	131
Table Extraction from PDFs	135	131
Long-Document Summarization	152	136
Short-Form Summarization	118	113
Blog Post Writing	132	120

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