User: give me hello world html
CoreAI: Here’s a complete simple “Hello World” HTML file: ```html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Hello World</title> <style> body { margin: 0; min-height: 100vh; display: flex; align-items: center; justify-content: center; font-family: Arial, sans-serif; background: linear-gradient(135deg, #667eea, #764ba2); } h1 { color: white; font-size: 4rem; margin: 0; } </style> </head> <body> <h1>Hello, World!</h1> </body> </html> ```
GPT, Claude, Gemini, Grok, DeepSeek and hundreds more — chat, compare side-by-side, and create with CoreAI on web and mobile.
