kapynOpen Source

Moonshot AI releases Kimi K3 open weights and infrastructure after shaking up the frontier model race

Kimi K3 is an open-weight frontier model that nearly matches top Western systems on standard benchmarks. Moonshot AI has published the model weights and opened parts of its underlying infrastructure to the public. Independent evaluations reveal notable performance gaps in math and cybersecurity tasks, suggesting potential model distillation.

The Decoder·Jul 27, 2026

Opening Kapyn…