Kimi (Moonshot AI)

Moonshot AI's open-weight Kimi line — K2.5/K2.6 as 1T-class MoEs already circulating in this corpus (Inkling's post-training bootstrap; Arena rank 34), and K3 (July 2026) as the first open 3T-class model: 2.8T total / 104B active, 16-of-896 LatentMoE, hybrid 69 KDA + 24 Gated MLA attention, 401M MoonViT-V2 vision encoder, 1M context, MXFP4 quantization-aware training, and a 45-benchmark card that trails Claude Fable 5 on most rows while topping it on search, MCP orchestration, and document vision