Living Brain vs Notion AI
Living Brain and Notion AI are both AI assistants tools. Living Brain is aimed at developers and small businesses, while Notion AI is aimed at small businesses.
Living Brain
Shared memory layer for AI agents via API, SDK, CLI and MCP
Notion AI
AI writing and Q&A inside your Notion workspace
| Pricing | Paid | Paid · $24 |
| Starting price | Not published | $24/mo |
| Free plan | No | No |
| Free trial | — | — |
| Built for | Developers, Small businesses, Enterprise | Small businesses |
| Platforms | web | web, macos, windows, ios, android |
| Country | — | US · 2023 |
| Rating | — | — |
Choose Living Brain if
Developers and AI-heavy teams who use several models and agents and want one portable memory layer behind them.
- Model-independent memory that follows you across AI tools
- Pay-as-you-go API with a $5 minimum and no subscription
- Many access routes: API, SDKs, CLI and MCP
Look elsewhere if: Teams that just need a note-taking app or a proven enterprise knowledge platform (Notion, Obsidian, Context Engine).
Choose Notion AI if
Teams whose knowledge already lives in Notion.
- Native to where your docs live
- Cross-app search
- Database autofill saves time
Look elsewhere if: Teams on other docs tools.
Living Brain vs Notion AI pricing
Living Brain
- API$8 per 1M input tokens$0.50 per 1M output, prepaid from $5, 1 GB, 1 seat
- Workspace$99/mo3 seats, 10 GB; included with ChatChat Pro+, no direct checkout
- BusinessCustomDedicated, customer-cloud or on-prem deployment options
Notion AI
- Business$24/member/mo$20/mo billed yearly; full Notion AI and agents
- EnterpriseCustomNotion AI plus advanced controls
Living Brain · Key features
- Captures chats, files, notes and URLs into source-linked pages
- Knowledge graph with automatic connection discovery
- Hosted MCP server for Claude Code, Codex, Cursor, VS Code and more
- Sign-in connection for ChatGPT and Claude without an API key
- REST API, TypeScript and Python SDKs and a CLI
- PDF, Word, PPTX and HTML extraction plus audio transcription
Cons
- Benchmark results are the vendor's own evaluations
- Docs describe the product as early access
- Workspace has no direct checkout and comes with ChatChat Pro+
Notion AI · Key features
- Writing and editing inside pages
- Autofill database properties
- Q&A across workspace and connected apps
- AI meeting notes
- Enterprise search
- Translation and summaries
Cons
- Requires Business plan
- Value limited if docs are elsewhere
- Answers depend on workspace hygiene
Living Brain vs Notion AI: FAQ
Do Living Brain and Notion AI have a free plan?
Living Brain has no free plan. Notion AI has no free plan.