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kimi-k2.5-thinking vs MiMo-V2.5-Pro
MiMo-V2.5-Pro is ahead on Arena (1465 vs 1445): in a blind vote people prefer it about 53% of the time.
kimi-k2.5-thinking1445Arena chat · #62 of 416
MiMo-V2.5-Pro1465Arena chat · #37 of 416
Arena scores by category
| Category | kimi-k2.5-thinking | MiMo-V2.5-Pro | Ahead |
|---|---|---|---|
| Chat | 1445 | 1465 | MiMo-V2.5-Pro |
Scores from blind human votes on Arena. A gap under 10 points is too small to call.
Size and where to use them free
| kimi-k2.5-thinking | MiMo-V2.5-Pro | |
|---|---|---|
| Made by | moonshot | xiaomi |
| Size | not public | 1023.2 B (43.8 B active) |
| 4-bit download | — | 621 GB |
| Use it free | Modified MIT license | download and run at home · MIT license |
Speed at home
| Hardware | kimi-k2.5-thinking | MiMo-V2.5-Pro |
|---|---|---|
| RTX 3090 | online only | does not fit |
| RTX 4090 | online only | does not fit |
| RTX 5090 | online only | does not fit |
| RX 7900 XTX | online only | does not fit |
| Mac M4 Max 128 GB | online only | does not fit |
| Ryzen AI Max+ 395 128 GB | online only | does not fit |
Estimates at 4-bit with an 8K context, 64 GB of system RAM for offload, calibrated on 44 real llama.cpp tests.
Try them yourself
Ask both the same question side by side in Try & compare, or vote blind between free models in Free Arena.
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