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kimi-k2.5-thinking vs Kimi K3 (Max)

Kimi K3 (Max) is ahead on Arena (1475 vs 1445): in a blind vote people prefer it about 54% of the time.

kimi-k2.5-thinking1445Arena chat · #62 of 416
Kimi K3 (Max)1475Arena chat · #25 of 416

Arena scores by category

Categorykimi-k2.5-thinkingKimi K3 (Max)Ahead
Chat14451475Kimi K3 (Max)

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-thinkingKimi K3 (Max)
Made bymoonshotmoonshot
Sizenot public2779.9 B (105.8 B active)
4-bit download—1686 GB
Use it freeModified MIT licensedownload and run at home · Kimi K3 license license

Speed at home

Hardwarekimi-k2.5-thinkingKimi K3 (Max)
RTX 3090online onlydoes not fit
RTX 4090online onlydoes not fit
RTX 5090online onlydoes not fit
RX 7900 XTXonline onlydoes not fit
Mac M4 Max 128 GBonline onlydoes not fit
Ryzen AI Max+ 395 128 GBonline onlydoes 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

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