MoonshotAI: Kimi K3.1 Pro vs Xiaomi: MiMo-V2.6-Pro
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-10-24.
| MoonshotAI: Kimi K3.1 Pro | Xiaomi: MiMo-V2.6-Pro | |
|---|---|---|
| Vendor | moonshotai | xiaomi |
| Quality Score | 100 | 100 |
| Benchmark Score | 95.1 | 78.2 |
| Input Price | $2.00/M | $0.43/M |
| Output Price | $10.00/M | $0.87/M |
| Context Window | 1,048,576 | 1,050,000 |
| Max Output | 943,718 | 131,072 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | ✓ |
| Benchmark Scores | ||
| ai_index | 90.9 | 76.4 |
The verdict
For a sample job of 1 million input tokens and 250,000 output tokens, MiMo-V2.6-Pro costs $0.65 and Kimi K3.1 Pro 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: 1,048,576 and 1,050,000 tokens, about 1,573 and 1,575 pages.
Only MiMo-V2.6-Pro offers audio input.
On our blended benchmark score Kimi K3.1 Pro leads 95.1 to 78.2.
Across the 20 tasks where they differ, Kimi K3.1 Pro 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).
Kimi K3.1 Pro was released in October 2026 and MiMo-V2.6-Pro in September 2026.
Pick Kimi K3.1 Pro if you need benchmark performance; pick MiMo-V2.6-Pro if you need lower cost or audio 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?
| Task | MoonshotAI: Kimi K3.1 Pro | Xiaomi: MiMo-V2.6-Pro |
|---|---|---|
| SQL Generation | 143 | 143 |
| Code Review | 149 | 146 |
| Code Completion | 119 | 133 |
| Code Refactoring | 150 | 148 |
| Bug Fixing | 153 | 150 |
| Unit Test Generation | 134 | 133 |
| Code Documentation | 137 | 138 |
| Regex Writing | 126 | 127 |
| CI/CD Pipelines | 130 | 129 |
| Frontend Component Design | 132 | 131 |
| Data Analysis | 137 | 135 |
| CSV / Spreadsheet Cleanup | 136 | 136 |
| ETL Scripting | 140 | 138 |
| JSON Extraction | 121 | 131 |
| Bulk Data Labeling | 118 | 129 |
| OCR / Document Parsing | 135 | 134 |
| Table Extraction from PDFs | 135 | 134 |
| Long-Document Summarization | 151 | 150 |
| Short-Form Summarization | 118 | 127 |
| Blog Post Writing | 131 | 131 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →