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Kimi K3.1 Pro (Max) vs Kimi K3 (Max)

Kimi K3.1 Pro (Max) and Kimi K3 (Max) are about even on Arena (1483 vs 1487): in a blind vote each wins about half the time.

Kimi K3.1 Pro (Max)1483Arena chat · #24 of 421

Kimi K3 (Max)1487Arena chat · #19 of 421

Arena scores by category

Category	Kimi K3.1 Pro (Max)	Kimi K3 (Max)	Ahead
Chat	1483	1487	about even
Coding	1688	1657	Kimi K3.1 Pro (Max)

Scores from blind human votes on Arena. A gap under 10 points is too small to call.

	Kimi K3.1 Pro (Max)	Kimi K3 (Max)
Made by	moonshot	moonshot
Size	2780.1 B (104.8 B active)	2779.9 B (104.6 B active)
4-bit download	1686 GB	1686 GB
Use it free	download and run at home · Kimi K3.1 Pro License	download and run at home · Kimi K3 license

Estimates at 4-bit with an 8K context, 64 GB of system RAM for offload, calibrated on 44 real llama.cpp tests.

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