LlamaIndex vs Microsoft Agent 365
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
LlamaIndex is the stronger AI pick in AI Agents: it has a visibility score of 2.2 versus 0.3 for Microsoft Agent 365.
Choose LlamaIndex if…
- You want the brand AI engines rank higher (2.2 vs 0.3)
- You need SOC 2 Type II or GDPR or HIPAA coverage
- Premier choice for RAG-centric agents
- Named as a popular agent development framework
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 | LlamaIndex | Microsoft Agent 365 |
|---|---|---|
| Visibility score | 2.2% | 0.3% |
| Change vs last week | New | New |
| Rank in AI Agents | #41 | #72 |
| Share of voice | 0.8% | 0.1% |
| Mentions this run | 5 | 1 |
| Positive in AI answers | 20% | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
LlamaIndex 0pp · Microsoft Agent 365 0pp over 0 weekly runs.
Engine by engine
LlamaIndex leads on 2 of 3 engines
Head to head in AI answers
0 engine answers name both brands
Features, pricing & fit
| Dimension | LlamaIndex | Microsoft Agent 365 |
|---|---|---|
| Pricing model | Usage-based | — |
| Entry price | Free; paid from $50 / mo | — |
| Free plan | Yes | — |
| Deployment | LlamaParse runs as SaaS on a secure cloud tenant, or can be deployed in a customer's private VPC across cloud providers. | Managed through the Microsoft 365 admin center |
| Compliance | SOC 2 Type II, GDPR, HIPAA | — |
| Support | Community, Basic (email), Priority (Slack Connect), Dedicated | — |
| Founded | — | 2025 |
| Headquarters | San Francisco, California, United States | Redmond, Washington |
| Employees | 11–50 | 5,000+ |
| Funding | Strategic minority equity investments (Databricks, KPMG) · $28M raised | — |
| Best for | Teams in document-heavy industries such as finance, insurance, healthcare and manufacturing that need accurate parsing of complex tables, charts and scanned pages. | — |
Plans side by side
Microsoft Agent 365
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
LlamaIndex
- Premier choice for RAG-centric agents
- Named as a popular agent development framework
Microsoft Agent 365
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “LlamaIndex vs Microsoft Agent 365”, https://slateindex.ai/compare/llamaindex-vs-microsoft-agent-365, data of Nov 3, 2026. Licence: CC BY 4.0.