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1. Microsoft Copilot

In February 2023, Microsoft launched Copilot, an AI chatbot powered by GPT-4 Turbo, the latest large language model from OpenAI.

One of Copilot’s biggest advantages over other AI chatbots is its use of the GPT-4 Turbo model, which delivers highly relevant answers based on the latest data and current events.

Additionally, Microsoft Copilot is free to use and offers a range of attractive features, including multimodal input, AI-generated images within the chatbot, and a downloadable mobile app.

2. ChatGPT

ChatGPT sparked major controversy when it first launched, as it was the first widely introduced AI chatbot—leading to public concerns about AI’s ability to perform human-like tasks.

Today, ChatGPT has become the most widely used AI chatbot thanks to its extensive range of helpful features. It can generate emails, essays, poems, shopping lists, letters, and much more.

Beyond writing, ChatGPT can hold conversations about simple topics like “What is air?” as well as complex questions such as “What is the meaning of life?”

3. Google Gemini

Gemini is Google’s flagship AI chatbot and offers many features similar to Microsoft Copilot. Gemini can perform a wide range of tasks, including retrieving information from the web, providing footnotes, and even generating AI images.

Since its initial release in March 2023, Gemini has undergone multiple upgrades, with the latest version delivering significant improvements.

What makes Gemini particularly appealing is its deep integration with Google technologies—such as Search and the broader Google ecosystem—making it instantly familiar for existing Google users.

4. Perplexity AI

Perplexity AI is a free AI chatbot that provides concise, AI-generated summaries and features a clean, intuitive user interface. When users visit its website, they are presented with a simple layout that’s easy to navigate.

After clicking the text box, the chatbot offers a list of suggestions, many of which relate to current trending topics. It also provides helpful hints below the text box to spark user interest.

Users can click these suggestions to explore or discuss topics further. Perplexity also offers related questions to keep the conversation flowing smoothly.