Side-by-side comparison
ChatGPT vs Notion AI
Plans, free tiers and API access for ChatGPT and Notion AI, from each vendor's own pages. Last checked Oct 4, 2026.
The short answer
- ChatGPT has an ongoing free plan; Notion AI does not.
Pricing and features
- Plus$20/mo
- Listed monthly price$20/mo
How to choose
ChatGPT is a general-purpose assistant used in the browser and mobile apps, from quick questions to longer writing and analysis. Notion AI is the AI layer inside Notion, aimed at teams already there who want agents, enterprise search and AI meeting notes. Both list $20 per month, but they are not the same $20: ChatGPT Plus is $20 monthly, while full Notion AI requires Notion Business at $20 per member per month. ChatGPT has a free tier with usage limits, and the OpenAI API is billed separately from ChatGPT plans. Notion AI offers only a limited trial on Free and Plus, and the data lists a public API and webhooks on all Notion plans. Custom Agents are free to try, then $10 per 1,000 monthly Notion credits.
- ChatGPT: You want a standalone assistant that is not tied to a workspace, with a free tier to start and a $20 Plus plan.
- Notion AI: Your team already works in Notion and wants agents, enterprise search and meeting notes without adding a separate chat tool.
- Either: You are budgeting around $20 monthly per person and need to decide whether the AI should live in a chat app or inside your docs.
Common questions
Which is cheaper, ChatGPT or Notion AI?
ChatGPT has the lower starting price ($20/mo versus $20/mo). Compare plans before choosing, since limits differ.
Is ChatGPT free?
Free plan. Free tier with limited messages and models
Is Notion AI free?
Free trial. Free and Plus plans include a limited trial of Notion AI; full Notion Agent access on Business