ChatGPT is described as 'Generative artificial intelligence chatbot developed by OpenAI and launched in 2022. It is currently based on the GPT-5.2 large language model (LLM)' and is a very popular AI Chatbot in the ai tools & services category. There are more than 100 alternatives to ChatGPT for a variety of platforms, including Web-based, Mac, SaaS, iPhone and Android apps. The best ChatGPT alternative is Google Gemini, which is free. Other great apps like ChatGPT are Mistral Le Chat, DeepSeek, Claude and Lumo by Proton.