OpenAI ChatGPT
https://chatgpt.com
Google GeminI
https://gemini.google.com
Anthropic Claude
https://claude.ai
xAI Grok
https://grok.com
Microsoft Copilot:
https://copilot.microsoft.com/
Deepseek
https://chat.deepseek.com
Qwen
https://qwen.ai/
Perplexity
https://perplexity.ai
