Moonshot AI Launches Kimi K3 Model with 2.8 Trillion Parameters

Chinese startup Moonshot AI has launched Kimi K3, which claims to close the performance gap with leading U.S. AI models, featuring 2.8 trillion parameters. While K3 trails behind Anthropic's Claude Fable 5 and OpenAI's GPT 5.6 Sol, it outperformed Claude Opus 4.8 and GPT 5.5 on various benchmarks. This development comes amid increasing competition between U.S. and Chinese AI technologies, with Moonshot's models gaining traction due to their lower cost. This matters for investors as heightened competition could impact market dynamics and the valuation of AI-related investments.