Xiaomi: MiMo-V2.6-Flash vs SpaceXAI: Grok 4.6
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-07.
| Xiaomi: MiMo-V2.6-Flash | SpaceXAI: Grok 4.6 | |
|---|---|---|
| Vendor | xiaomi | x-ai |
| Quality Score | 100 | 100 |
| Input Price | $0.14/M | $2.00/M |
| Output Price | $0.28/M | $6.00/M |
| Context Window | 1,050,000 | 500,000 |
| Max Output | 131,072 | 450,000 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | ✓ | - |
The verdict
For a sample job of 1 million input tokens and 250,000 output tokens, MiMo-V2.6-Flash costs $0.21 and Grok 4.6 costs $3.50, so MiMo-V2.6-Flash is about 16.7 times cheaper for the same work.
MiMo-V2.6-Flash reads up to 1,050,000 tokens at once, roughly 1,575 pages of text, against about 750 pages for Grok 4.6.
Only MiMo-V2.6-Flash offers audio input and video input.
Across the 10 tasks where they differ, MiMo-V2.6-Flash scores higher on 10 (SQL Generation, Code Completion, Code Documentation and others).
MiMo-V2.6-Flash was released in September 2026 and Grok 4.6 in August 2026.
Pick MiMo-V2.6-Flash if you need lower cost, long documents, audio input, video input or the stronger all-round task scores.
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 | Xiaomi: MiMo-V2.6-Flash | SpaceXAI: Grok 4.6 |
|---|---|---|
| SQL Generation | 134 | 133 |
| Code Completion | 131 | 118 |
| Code Documentation | 131 | 130 |
| Regex Writing | 119 | 118 |
| CSV / Spreadsheet Cleanup | 134 | 133 |
| JSON Extraction | 131 | 122 |
| Bulk Data Labeling | 129 | 119 |
| Long-Document Summarization | 138 | 137 |
| Short-Form Summarization | 123 | 114 |
| Blog Post Writing | 122 | 121 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →