Glean vs Notion AI: 2026 comparison
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.
Glean vs Notion AI — specs
| Spec | Glean | Notion AI |
|---|---|---|
| Agent Rank | 80 / 100 (A) | 78 / 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 |
Agent Rank breakdown
- Autonomy fit
- 7
- Capabilities
- 6
- Integrations
- 10
- Pricing value
- 9
- Polish & maturity
- 6
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
- Autonomy fit
- 7
- Capabilities
- 6
- Integrations
- 8
- Pricing value
- 8
- Polish & maturity
- 8
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Pros & cons
- +Single best enterprise knowledge agent in 2026 — instant grounding in your company data
- +Custom Agents (Glean Agents) let teams build internal workflows without code
- +Strong permission-aware retrieval — agents see only what users are allowed to
- −Enterprise-only — typically $50K+ ACV minimum
- −Initial connector setup takes weeks for full coverage
- −Pricier than ChatGPT Enterprise on a per-seat basis
- +AI that already knows your team docs without any setup
- +Custom AI blocks let non-technical teams build mini-agents inside Notion pages
- +Best-in-class workspace search of any general productivity tool
- −Only useful if you already live in Notion
- −$10/seat add-on is on top of paid Notion plans — total cost adds up
- −Outputs feel less polished than dedicated writing tools
Pricing
- +Unified search across 100+ apps
- +Work assistant + custom agents
- +SSO + enterprise data isolation
- +AI on top of any Notion plan
- +Q&A across workspace
- +Custom AI blocks
- +Notion Business plan + AI
- +Advanced workspace search
- +Admin controls
Which one should you pick?
Pick Notion AI if its specific capabilities (RAG, Memory) match what you need.
Try Notion AI →Affiliate links. We may earn a commission at no extra cost to you.
Frequently asked
Should I pick Glean or Notion AI in 2026?+
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.
What's the price difference between Glean and Notion AI?+
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.
Which is more autonomous, Glean or Notion AI?+
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.