head-to-head

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

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-10-13.

Anthropic: Claude Opus 5.5 (batch) Xiaomi: MiMo-V2.6-Pro
Vendoranthropicxiaomi
Quality Score100100
Benchmark Score100.079.0
Input Price$2.00/M$0.43/M
Output Price$10.00/M$0.87/M
Context Window1,000,0001,050,000
Max Output128,000131,072
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio-✓
Benchmark Scores
ai_index95.176.4

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, MiMo-V2.6-Pro costs $0.65 and Claude Opus 5.5 (batch) costs $4.50, so MiMo-V2.6-Pro is about 6.9 times cheaper for the same work.

Both take in a similar amount of text: 1,000,000 and 1,050,000 tokens, about 1,500 and 1,575 pages.

Only MiMo-V2.6-Pro offers audio input and video input.

On our blended benchmark score Claude Opus 5.5 (batch) leads 100.0 to 79.0.

Across the 20 tasks where they differ, Claude Opus 5.5 (batch) scores higher on 13 (SQL Generation, Code Review, Code Refactoring and others), MiMo-V2.6-Pro on 7 (Code Completion, Code Documentation, Regex Writing and others).

Pick Claude Opus 5.5 (batch) if you need benchmark performance; pick MiMo-V2.6-Pro if you need lower cost, audio input or video input.

Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.

Who wins by task?

TaskAnthropic: Claude Opus 5.5 (batch)Xiaomi: MiMo-V2.6-Pro
SQL Generation 144 143
Code Review 150 146
Code Completion 119 133
Code Refactoring 151 148
Bug Fixing 154 150
Unit Test Generation 135 133
Code Documentation 138 138
Regex Writing 127 127
CI/CD Pipelines 131 129
Frontend Component Design 133 131
Data Analysis 138 135
CSV / Spreadsheet Cleanup 136 136
ETL Scripting 141 138
JSON Extraction 121 131
Bulk Data Labeling 118 129
OCR / Document Parsing 135 134
Table Extraction from PDFs 135 134
Long-Document Summarization 152 150
Short-Form Summarization 118 127
Blog Post Writing 132 131

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

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