Claude vs Kimi vs Gemini: Which AI Coding Assistant Actually Ships Production-Ready Code?

  Claude Sonnet 4 vs Kimi K2 vs Gemini 2.5 Pro: Which AI Actually Ships Production Code? In today’s rapidly evolving development landscape, AI coding assistants have moved from novelty tools to essential components of many developers’ workflows. But here’s the critical question few are asking: Which of these AI models actually delivers production-ready code that requires minimal tweaking before deployment? As a developer who’s spent countless hours integrating AI into real-world projects, I decided to move beyond theoretical comparisons and conduct a practical test. I evaluated three leading models—Claude Sonnet 4, Kimi K2, and Gemini 2.5 Pro—on identical tasks …