
Perplexity
Free Perplexity plan; Pro adds 4,000 bonus credits, and verified students and educators can get Pro at a discount.

Microsoft Copilot
Free Copilot AI chat; Microsoft 365 Personal adds higher Copilot usage inside Word, Excel, PowerPoint and Outlook.

Grok
AI assistant with live web and X search. Free to try with limited chat and image generation; paid plans from $8 a month, and video needs Premium at $30.

Google Gemini
Free Gemini assistant with image generation, Deep Research, Gemini Live and Canvas; students get a free upgraded plan for a year.

Claude
Free Claude chat on web, desktop and mobile, with web search, file creation, memory, connectors and Artifacts.

ChatGPT
Free AI assistant with unlimited everyday text chats, plus limited image creation, voice, uploads and deep research.