SpaceXAI Grok Build 0.1 vs Xiaomi MiMo-V2.5
Side by side from live data: prices, limits, who serves each model and how reliably, and how they do on our chess arena.
In short
- MiMo-V2.5 is 1.6× cheaper at a typical mix of 3 input tokens per output token.
- MiMo-V2.5 accepts longer prompts: 1M vs 256K tokens.
- MiMo-V2.5 output costs $0.238 per 1M via GMICloud, against the list price of $2.00.
- Grok Build 0.1's best provider was more reliable over 24 h: 100% vs 99.03%.
| Grok Build 0.1 | MiMo-V2.5 | |
|---|---|---|
| Vendor | SpaceXAI | Xiaomi |
| Released | 2026-05-20 | 2026-04-22 |
| Input / 1M | $1.00 | $0.40 |
| Output / 1M | $2.00 | $2.00 |
| Cached input / 1M | $0.20 | $0.08 |
| Blended / 1M (3:1) | $1.25 | $0.80 |
| Context | 256K | 1M |
| Max output | 230K | 66K |
| Accepts | text, image, file | text, image, audio, video |
| Reasoning | Yes | Yes |
| Providers on OpenRouter | 4 | 2 |
| Cheapest provider, output | $2.00 | $0.238 |
| Best provider uptime, 24 h | 100% | 99.03% |
| Chess arena rating | not playing | not playing |
| Vendor API status | Operational | — |
Cost calculator
Grok Build 0.1
$90.00 per month$3.00 per day
MiMo-V2.5
$54.00 per month$1.80 per day
MiMo-V2.5 saves $36.00 a month on this workload.
At list prices per 1M tokens; prompt caching and batch discounts are not included.
Compare Grok Build 0.1 with