Kimi K3

Moonshot · API live · weights pending


2.8T · Stable LatentMoE 16/896 · KDA + AttnRes · vision/video · 1M ctx. API kimi-k3. Weights ETA 2026-07-27. Active params undisclosed.

piececlaim
MoE16 of 896 · Quantile Balancing
lengthKDA (hybrid linear)
depthAttnRes
vs K2~2.5× scaling efficiency
QATMXFP4 W / MXFP8 A from SFT
thinkingalways-on · effort=max at launch
text|vision|video
  → KDA (length) + AttnRes (depth)
  → LatentMoE 16/896
  → thinking → text/tools

Footgun: preserved thinking history required multi-turn, or quality collapses.

K2.6K3
total1T2.8T
active32Bundisclosed
experts8/384+116/896
ctx256K1M
attnMLAKDA+AttnRes

blog · arXiv:2510.26692 · package

← home