Most Popular AI these Days for Free Use and Help. ChatGPT by OpenAI Gemini by Google Perplexity Claude 3.5 Grok by X (twitter) Deepseek (New sensation) Qwen (Alibaba) Chatbots & Conversational - Meta AI (WhatsApp) - Copilot (Microsoft) Remember Nothing is Free, you are feeding your Data to these AI which is what developer want and also it wants to make you stupid by creating an environment where you rely on for everything. So while using always remember don't share anything personal, secondly don't over rely on AI, use your brain first.