Models · Moonshot AI

Kimi K3

flagship Open 2026-07-16

Lab: Moonshot AI
Released: 2026-07-16
Parameters: 2.8T total (MoE, ~50B active)
Context window: 1M
Input: text, image, video
Output: text
Weights: Open
Official page: www.kimi.com ↗

Benchmark scores

BrowseComp agentic 91.2%

91.2% 2026-07-17 Moonshot AI releases open Kimi K3, a 2.8T-parameter MoE model with 1M context

GPQA Diamond reasoning 93.5%

93.5% 2026-07-17 Moonshot AI releases open Kimi K3, a 2.8T-parameter MoE model with 1M context

MMMU-Pro multimodal 81.6%

81.6% 2026-07-17 Moonshot AI releases open Kimi K3, a 2.8T-parameter MoE model with 1M context

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