Assistants
ChatGPT
by OpenAI · Free; Go $8/month, Plus $20/month, Pro from $100/month
General-purpose AI chat assistant for writing, research, coding and analysis, with image generation, voice chat, deep research, memory and projects.
Assistants
Perplexity
AI answer engine that searches the web and answers with inline citations. Lets you pick among leading AI models and offers deep research.
- Category
- Assistants
- Made by
- Perplexity AI
- Pricing
- Free; Pro $17/month and Max $167/month (billed yearly)From the official pricing page, checked September 25, 2026. Prices can change.
- Website
- www.perplexity.ai ↗
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Claude
by Anthropic · Free; Pro $20/month ($17/month billed yearly); Max from $100/month
AI assistant for writing, analysis, coding and long documents, with free and paid plans plus Team and Enterprise plans for organizations.
Assistants
Grok
by xAI (SpaceXAI) · Free + paid SuperGrok plans
AI assistant that searches the web and X in real time, with reasoning, voice chat, and image and video generation through Grok Imagine.
Assistants
Meta AI
by Meta · Free for everyday use; Meta One plans with extra AI features from $7.99/month
Meta's AI assistant in its own app, on meta.ai and across Facebook, Instagram and WhatsApp, for voice chat, images, camera questions and planning.