Xiaomi: MiMo-V2.6-Flash vs OpenAI: GPT Luna Latest
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-07.
| Xiaomi: MiMo-V2.6-Flash | OpenAI: GPT Luna Latest | |
|---|---|---|
| Vendor | xiaomi | ~openai |
| Quality Score | 100 | 100 |
| Input Price | $0.14/M | $0.10/M |
| Output Price | $0.28/M | $0.50/M |
| Context Window | 1,050,000 | 1,050,000 |
| Max Output | 131,072 | 128,000 |
| 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 GPT Luna Latest costs $0.23, so MiMo-V2.6-Flash is slightly cheaper for the same work.
Both read up to 1,050,000 tokens at once, roughly 1,575 pages of text.
Only MiMo-V2.6-Flash offers audio input and video input.
Across the 5 tasks where they differ, MiMo-V2.6-Flash scores higher on 5 (SQL Generation, CSV / Spreadsheet Cleanup, Bulk Data Labeling and others).
Pick MiMo-V2.6-Flash if you need lower cost, 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 | OpenAI: GPT Luna Latest |
|---|---|---|
| SQL Generation | 134 | 133 |
| CSV / Spreadsheet Cleanup | 134 | 133 |
| Bulk Data Labeling | 129 | 129 |
| Long-Document Summarization | 138 | 137 |
| Blog Post Writing | 122 | 121 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →