Which chatbot wins? ChatGPT 4o VS DeepSeek VS Qwen 2.5 Max

Comparing ChatGPT, DeepSeek, Qwen with their best free version With questions: 1. What is the capital of Paris? 2. are human-bear hybrids possible? 3. How many stars are in the solar system? 4. What is the biggest mammal on Mars? 5. Define photosynthesis. 6. Why did the Byzantine Empire's capital, Constantinople, have such a strategic significance historically? 7. Translate this text to Chinese: Good afternoon, are you exhausted?. 8. Solve the equation 2x/5 + 3 = 18.