The 10 Most Used AI Chatbots Dominating the Internet in 2025
- Graziano Stefanelli
- 1 day ago
- 2 min read

1. Meta AI
Meta AI currently leads the global AI chatbot race with over 800 million monthly active users. Integrated seamlessly across Meta’s platforms—including Facebook, Instagram, and WhatsApp—Meta AI offers everything from real-time answers to creative help, shopping suggestions, and more. Its accessibility and ubiquity make it a dominant force in the AI space.
2. ChatGPT (OpenAI)
OpenAI’s ChatGPT, with 600 million monthly users, remains a cornerstone of the AI chatbot world. Renowned for its powerful natural language capabilities, ChatGPT is used for writing, coding, brainstorming, tutoring, and more. Its newest iteration includes memory, internet browsing, and image generation, making it one of the most versatile tools available.
3. Google Gemini
Formerly Bard, Google Gemini has rapidly grown to over 350 million users, bolstered by its integration into Google Search, Chrome, Gmail, and Android. With multimodal features and strong reasoning abilities, Gemini is both a search assistant and a creative companion.
4. Microsoft Copilot
Microsoft’s Copilot is tightly woven into the Microsoft 365 ecosystem, appearing in Word, Excel, Teams, and Outlook. With around 100 million users, it’s widely adopted in business environments for productivity enhancement and document automation.
5. Claude AI (Anthropic)
Claude, developed by Anthropic, emphasizes ethical AI and robust reasoning. Used by over 20 million people, Claude is popular for in-depth writing, enterprise use, and research tasks. Its “Constitutional AI” approach makes it especially reliable and safe for sensitive applications.
6. Perplexity AI
Positioned as an AI-powered search engine, Perplexity has about 15 million monthly users. It stands out for providing concise, citation-backed responses and is increasingly used as a research tool, especially in academic and technical fields.
7. Ernie Bot (Baidu)
China’s leading AI chatbot, Ernie Bot, serves over 300 million users, predominantly in Chinese-speaking markets. Its integration into Baidu’s services and its deep understanding of the Chinese language ecosystem have made it a staple in Asia’s AI boom.
8. Grok (xAI)
Grok, created by Elon Musk’s xAI and embedded in the social platform X (formerly Twitter), has a unique personality. With around 1.3 million users, Grok is known for its humorous tone and edgy, real-time commentary, offering a very different vibe compared to other chatbots.
9. Pi (Inflection AI)
Pi is designed to be your “personal AI,” focusing on emotional intelligence and thoughtful conversation. With 6 million users, it’s used more as a supportive conversational partner, helping users reflect, organize their thoughts, and navigate stress.
10. HuggingChat (Hugging Face)
An open-source alternative to commercial AI chatbots, HuggingChat has about 1.2 million users. It allows developers and enthusiasts to interact with various large language models, fostering transparency and experimentation in AI development.