xAI: Grok 4.5 vs Xiaomi: MiMo-V2.5
Xiaomi: MiMo-V2.5 wins on more metrics (5 of 9), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | xAI: Grok 4.5 | Xiaomi: MiMo-V2.5 |
|---|---|---|
| Intelligence Index | 53.8✓ | 40.1 |
| Coding Index | 72.4✓ | — |
| GPQA Diamond | 93%✓ | 85% |
| Design Arena Elo | — | 1300✓ |
| Speed (tokens/sec) | 74✓ | 47 |
| Latency | 655ms | 618ms✓ |
| Input price /M | $2.00 | $0.105✓ |
| Output price /M | $6.00 | $0.280✓ |
| Context window | 500K | 1.0M✓ |
| Capabilities | ReasoningToolsJSONVision | ReasoningToolsJSONVisionAudio |