Kimi K3
by Moonshot AI · ID kimi-k3 · Released 2026-07 · Open Source
1488
ELO Score
-
MMLU
-
HumanEval
1M
Context Window
$3.00
Input Price
About Kimi K3
The first open-weight model in the ~3T parameter class (July 16, 2026): a 2.8-trillion-parameter mixture-of-experts with native vision and a 1M-token context. Cached input drops to $0.30 per million, which makes repeated long-context work unusually cheap. Arena text score 1488 (Kimi K3 (Max), 36,780 votes), leaderboard of 27 October 2026.
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