Moonshot AI launches Kimi K3, a 2.8T open-weight model

Kimi K3 has 2.8 trillion parameters, 1 million context tokens, and native multimodal capabilities. It scores 57 on the Artificial Analysis Intelligence Index, comparable to Opus 4.8 and GPT-5, and ranks 3rd on VoxelBench. Kimi Delta Attention enables up to 6.3x faster decoding in million-token contexts.