After using various AIs for several months (PRO/MAX version), my ranking is: 1. CLAUDE: High IQ + accurate + serious 2. GROK: Advantage in information sources, less fluff 3. GEMINI: Advantage in literary tasks, like helping me write novels 4. CHATGPT: Good data accuracy 5. QIANWEN: The only domestic option that is barely usable 6. DOUBAO: Ranked here because it truly changes lives with technology, commonly used by the elderly 7. Others