"Multiplayer AI" — shared, governed company-wide agents across your stack.

Enterprise AI worker — unified search, work assistant, and custom agents grounded in your company knowledge.
AI assistant inside Notion — write, summarize, query your workspace, and run agents on connected data.
| Spec | Glean | Notion AI |
|---|---|---|
| Agent Rank | 82 / 100 (A) | 80 / 100 (A) |
| Autonomy | Assistant | Assistant |
| Pricing | Subscription · Free tier | Subscription · from $10 |
| Open source | No | No |
| Capabilities | RAG, Memory, Tool use | RAG, Memory, Tool use |
| Integrations | 6 apps | 4 apps |
| Verified | Verified | Verified |
| Released | Feb 2025 | Mar 2025 |
自律性、機能、連携、料金、成熟度、編集部の検証を基に自動算出。デプロイごとに更新されます。 どのように算出されているか?
自律性、機能、連携、料金、成熟度、編集部の検証を基に自動算出。デプロイごとに更新されます。 どのように算出されているか?
Pick Notion AI if its specific capabilities (RAG, Memory) match what you need.
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Pick Glean if cost is the main constraint. Pick Notion AI if its specific capabilities (RAG, Memory) match what you need. Most working teams running both can use Glean for primary work and Notion AI for the workflows where its specific strengths matter.
Glean starts at Subscription · Free tier; Notion AI starts at Subscription · from $10. Glean is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.
Both Glean and Notion AI are Assistant agents — neither has a meaningful autonomy advantage over the other. The decision should hinge on capabilities and pricing instead.
Adjacent agents in the same category with overlapping capabilities — worth a side-by-side glance before you commit.
"Multiplayer AI" — shared, governed company-wide agents across your stack.

GDPR-native multi-model AI workspace with built-in agent builder — Europe's Glean alternative.

Enterprise "Agent OS" with trust, memory, and multi-agent coordination — built by ex-Atlassian CTO.
