Woofun AI reports that Moonshot AI has released the next-generation large language model Kimi K3, featuring a parameter scale of 2.8 trillion. This release positions it as the world's largest open-source model by parameter count. The model natively supports visual understanding and offers a context window of 1 million tokens. It is optimized for complex scenarios including software engineering, knowledge work, deep research, and multimodal tasks. Evaluations indicate its comprehensive intelligence levels approach those of leading global closed-source models. Moonshot AI utilized its independently developed underlying architecture and training methodologies for this release.