Kimi K3 Just Revealed The Worlds Most Powerful AI (Beats Fable 5 and GPT-5.6)
TheAIGRID
Jul 17, 2026
Moonshot’s new Kimmy K3 model, featuring 2.8 trillion parameters, effectively closes the performance gap between open-source and top-tier closed-source models like Claude Fable 5. By utilizing an efficient mixture-of-experts architecture, it delivers frontier-level coding and reasoning capabilities at a fraction of the cost, signaling a major shift in the global AI competitive landscape.
Key insight: Kimmy K3 is the first open-weights model to reach 2.8 trillion parameters, achieving top-tier performance on coding and reasoning benchmarks while costing significantly less than its closed-source counterparts.
