ChatGPT
The most widely used consumer AI assistant, spanning writing, analysis, images and voice.
Full ChatGPT record →Head to head
ChatGPT (OpenAI) and Notion AI (Notion) both sit in Writing. ChatGPT is the cheaper entry point at Pricing not published in the provided documentation. ChatGPT shipped more tracked changes in the last 30 days (11 vs 10). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | ChatGPT OpenAI | Notion AI Notion |
|---|---|---|
| Segment | Writing | Writing |
| Version | GPT-6 Astra | 3.6 |
| Entry cost | Pricing not published in the provided documentation | Free tier · from $8/mo |
| Pricing tiers | Free Tier free | Custom domains and branding $8 · Custom Agents (per 1,000 monthly credits) $10 |
| Model stack | GPT Image · GPT-5.2 · GPT-5.2 Thinking · GPT-5.4 · gpt-5.6 · gpt-6-astra | Claude · Claude Sonnet 4.5 · Codex · Cursor · disclosed · GLM 5.2 · GPT-5.2 · Grok 4.3 · LLM providers · Notion AI LLMs · Opus 4.8 |
| Context window | 196K tokens on Plus | Not published |
| Public API | ||
| Routes models | ||
| Changes / 30d | 11 | 10 |
| Origin | Global | Global |
| Capabilities | Voice mode, Deep research, Canvas, Agent mode, Projects, Connectors, Realtime API, Voice agents | Workspace Q&A, AI meeting notes, Enterprise search, Research mode, Autofill databases, AI Meeting Notes, Enterprise Search, Custom Agents |
The most widely used consumer AI assistant, spanning writing, analysis, images and voice.
Full ChatGPT record →Writing, summarising and Q&A grounded in your Notion pages and connected apps.
Full Notion AI record →