MiMo-V2.6-Pro vs Union Alpha
Specs, per-token pricing, and live benchmark scores — refreshed daily from our benchmark database.
Specs & pricing
| MiMo-V2.6-Pro | Union Alpha | |
|---|---|---|
| Company | Xiaomi | Stealth |
| Released | Sep 2026 | Sep 2026 |
| Context window | 1.0M | 262K |
| Input /1M tokens | $0.435 | free |
| Output /1M tokens | $0.87 | free |
| Open weights | No | No |
Benchmarks
| Benchmark | MiMo-V2.6-Pro | Union Alpha |
|---|---|---|
| GPQA | — | 90.9% |
Scores come from published leaderboards and official model cards (sources listed on the benchmarks page) and refresh daily. Pricing via vendor pages and OpenRouter.