Moonshot AI launches Kimi K3 with 2.8T parameters and 1M context

Kimi K3 is a 2.8 trillion parameter, open-weight model with native multimodality and 1 million token context. Its Kimi Delta Attention enables up to 6.3x faster decoding. In Perplexity's DRACO benchmark, Kimi K3 scored 71.6 vs GLM 5.2's 41.5.