LangChain vs Microsoft Agent Framework
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
LangChain is the stronger AI pick in AI Agents: it has a visibility score of 10.4 versus 0 for Microsoft Agent Framework.
Choose LangChain if…
- You want the brand AI engines rank higher (10.4 vs 0)
- You need a self-hosted or on-premises option
- Stateful multi-agent orchestration via state graphs
- Strong open-source adoption with large download numbers
Choose Microsoft Agent Framework if…
- You prefer a larger, established vendor (5,000+ employees)
AI visibility side by side
Latest weekly run · Nov 3
| Metric | LangChain | Microsoft Agent Framework |
|---|---|---|
| Visibility score | 10.4% | 0% |
| Change vs last week | New | New |
| Rank in AI Agents | #12 | #77 |
| Share of voice | 2.7% | 0% |
| Mentions this run | 18 | 0 |
| Positive in AI answers | 17% | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
LangChain 0pp · Microsoft Agent Framework 0pp over 0 weekly runs.
Engine by engine
LangChain leads on 3 of 3 engines
Head to head in AI answers
0 engine answers name both brands
Features, pricing & fit
| Dimension | LangChain | Microsoft Agent Framework |
|---|---|---|
| Pricing model | Per seat | — |
| Entry price | Free; paid from $39 per seat / mo | — |
| Free plan | Yes | — |
| Deployment | Cloud (SaaS), hybrid (SaaS control plane with self-hosted data plane), or self-hosted in the customer's VPC | Runs as one binary across local development, containers, and hosted deployment, and can be deployed as managed services on Microsoft Foundry or as Azure Durable Functions. |
| Support | Community forum, Support portal, Email support, Slack | — |
| Founded | 2023 | — |
| Headquarters | San Francisco, CA, United States | Redmond, Washington |
| Employees | 201–500 | 5,000+ |
| Funding | Series B, led by IVP | — |
| Best for | Teams building agents that need control over models, context, memory and deployment, and the ability to test, govern and improve them in production | — |
Plans side by side
LangChain
Microsoft Agent Framework
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
LangChain
- Stateful multi-agent orchestration via state graphs
- Strong open-source adoption with large download numbers
- Suited to enterprise agent loops
- Heavy developer framework that requires coding
Microsoft Agent Framework
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “LangChain vs Microsoft Agent Framework”, https://slateindex.ai/compare/langchain-vs-microsoft-agent-framework, data of Nov 3, 2026. Licence: CC BY 4.0.