Best AI Chatbots & Assistants in 2026
Conversational AI assistants for research, writing, coding, and everyday tasks. Chat with the most powerful AI models.
There are 23 ai chatbots & assistants available. The highest-rated is ChatGPT with a quality score of 97/100. 21 tools offer free or freemium plans.
ChatGPT
OpenAI's AI chatbot that can answer questions, write content, generate code, and assist with a wide range of tasks using large language models.
Claude
Anthropic's AI assistant known for nuanced writing, careful reasoning, long context windows, and strong safety alignment.
DeepSeek
Open-source AI chatbot from China with strong reasoning and coding abilities rivaling top commercial models.
Gemini
Google's AI assistant powered by the Gemini family of models, deeply integrated with Google Workspace and search.
Gemini Advanced
Google's most capable AI with 1M token context, Deep Research, and integration across Google Workspace.
Perplexity
AI-powered search engine that provides cited, conversational answers by searching the web in real time.
Llama
Meta's open-source large language model family powering thousands of AI applications and research projects.
Microsoft Copilot
Microsoft's AI assistant integrated across Windows, Edge, Microsoft 365, and Bing, powered by OpenAI models.
Grok
xAI's witty AI chatbot with real-time X (Twitter) data access and image understanding capabilities.
Mistral Le Chat
Mistral AI's free chatbot offering fast, multilingual responses powered by their frontier Mistral Large model.
Meta AI
Meta's free AI assistant powered by Llama models, integrated across Facebook, Instagram, and WhatsApp.
Character.AI
AI platform where users can chat with a vast library of AI-generated characters, from fictional personas to historical figures.