Moonshot AI Releases Kimi K3 Open-Source Model with 2.8 Trillion Parameters, Challenging US AI Dominance
Moonshot AI released the Kimi K3 model on July 16, 2026, featuring 2.8 trillion parameters and a 100 million token context window. It is currently the largest open-source model globally in terms of parameter count, with weights scheduled to open on July 27.