Moonshot Kimi raised $2 billion in a funding round led by Meituan Longzhu, achieving a post-money valuation over $20 billion. The AI startup has raised nearly $4 billion within six months. Its annual recurring revenue surpassed $200 million in April. The company also open-sourced its upgraded Kimi K2.6 model, which supports multi-Agent collaboration and shows performance comparable to leading closed-source models.