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Best AI Chatbots & Assistants in 2026

AI chatbots and assistants understand natural language and help you write, research, brainstorm and automate everyday tasks.

Our top pick is ChatGPT (★ 4.8), but the best choice depends on your needs — compare all 7 below.

★ 4.8

Free plan Freemium

The world's most popular AI assistant for writing, research and coding.

★ 4.7

Free plan Freemium

A thoughtful AI assistant that excels at long documents and careful writing.

★ 4.6

Free plan Freemium

An AI answer engine that cites its sources for trustworthy research.

★ 4.5

Free plan Freemium

Google's multimodal AI, deeply integrated with Search and Workspace.

★ 4.3

Free plan Freemium

Microsoft's AI assistant, built into Windows, Edge and Office.

★ 4.3

Free plan Freemium

A powerful open, low-cost AI model strong at reasoning and code.

★ 4.2

Free plan Freemium

xAI's witty chatbot with real-time access to X (Twitter).