2026-07-16
Moonshot AI launches Kimi K3, a 2.8T-parameter open-weight model
Moonshot AI unveiled Kimi K3, a Mixture-of-Experts model with roughly 2.8 trillion total parameters, a 1-million-token context window, native vision, and always-on reasoning, aimed at long-horizon coding and agent workloads. Moonshot claims it performs competitively with Claude Fable 5 and beats Opus 4.8 and GPT-5.6 Sol on its benchmarks.