GleanEnterprise AI that understands your company
vs
Microsoft Agent 365Control plane to discover, govern and secure AI agents in Microsoft 365
Comparison · AI Agents · weekly run Nov 3
Glean vs Microsoft Agent 365
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Glean is the stronger AI pick in AI Agents: it has a visibility score of 0.9 versus 0.3 for Microsoft Agent 365.
Choose Glean if…
- You want the brand AI engines rank higher (0.9 vs 0.3)
- You need ISO 42001 or HIPAA or TX-RAMP Level 2 or SOC 2 Type II or ISO 27001 or GDPR coverage
- Enterprise search across many connected apps
- Seen as a market leader in enterprise search
Choose Microsoft Agent 365 if…
- You prefer a larger, established vendor (5,000+ employees)
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Glean | Microsoft Agent 365 |
|---|---|---|
| Visibility score | 0.9% | 0.3% |
| Change vs last week | New | New |
| Rank in AI Agents | #63 | #72 |
| Share of voice | 0.4% | 0.1% |
| Mentions this run | 3 | 1 |
| Positive in AI answers | 56% | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Glean 0pp · Microsoft Agent 365 0pp over 0 weekly runs.
Engine by engine
Glean leads on 1 of 3 engines
ChatGPT
AI Mode
Perplexity
GleanMicrosoft Agent 365
Head to head in AI answers
0 engine answers name both brands
0Glean ranked higher
0Microsoft Agent 365 ranked higher
Features, pricing & fit
| Dimension | Glean | Microsoft Agent 365 |
|---|---|---|
| Deployment | Per-customer search model stored in the customer's VPC | Managed through the Microsoft 365 admin center |
| Integrations | 250+ | — |
| Compliance | ISO 42001, HIPAA, TX-RAMP Level 2, SOC 2 Type II, ISO 27001, GDPR | — |
| Support | Help Center | — |
| Founded | 2019 | 2025 |
| Headquarters | San Francisco, CA | Redmond, Washington |
| Employees | 501–1,000 | 5,000+ |
| Funding | Seed or early-stage round (emerged from stealth) · $765M raised | — |
| Best for | Large enterprises that want AI answers and agents grounded in their own permission-aware company data | — |
Pros and cons
Themes from the AI answers that mention each brand
Glean
- Enterprise search across many connected apps
- Seen as a market leader in enterprise search
- Finds answers and internal experts quickly
- Recommended for enterprise-wide knowledge search
Microsoft Agent 365
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Glean vs Microsoft Agent 365”, https://slateindex.ai/compare/glean-vs-microsoft-agent-365, data of Nov 3, 2026. Licence: CC BY 4.0.