Microsoft GraphRAG
Microsoft GraphRAG: A Python toolkit for building knowledge graphs and searching private datasets with GraphRAG. Ranked #36 of 49 in LLM Application Development Frameworks by our editors (5.8/10); pricing: Free plan; best for knowledge-graph extraction and GraphRAG search.
At a glance
- Editor score5.8 / 10
- PricingFree plan
- Best forKnowledge-graph extraction and GraphRAG search
- Free planYes
- Paid fromNone
- RAG supportYes
- Facts checked28 Sep 2026
Where it wins
- Extracts entities, relationships and claims from unstructured text
- Offers global, local, DRIFT and basic search modes
- Includes CLI, Python API and configurable vector-store output
Where it doesn't
- Focused on retrieval rather than general LLM application development
- Largely in maintenance mode, with no new features planned
- Not an officially supported Microsoft offering
Our verdict on Microsoft GraphRAG
Microsoft GraphRAG is an open-source research project and Python data pipeline for turning unstructured text into knowledge graphs and supporting question answering over private datasets. It is aimed at developers building graph-based retrieval workflows, rather than teams looking for a general-purpose framework for every kind of LLM application. The package includes a command-line interface and Python API, and can run self-hosted on Windows, macOS or Linux.
Its retrieval workflow combines entity, relationship and claim extraction with hierarchical community detection, summaries and vector embeddings. Search options include global, local, DRIFT and basic modes; indexing can use Standard or FastGraphRAG methods. Prompt auto-tuning and manual prompt tuning give developers ways to adapt prompts, while vector-store output is configurable. The listed integrations are OpenAI and Azure OpenAI. These capabilities suit projects where a graph structure and multiple ways to search a private corpus matter more than broad application-building features.
The project is free and open source under the MIT license, with documentation and community support. However, the repository is largely in maintenance mode: it will not accept new pull requests or implement new features, and Microsoft says it is not an officially supported offering. That makes its maintenance status and support model important considerations for production planning. Choose GraphRAG when its graph extraction and retrieval approach fits your needs and you can work with a maintenance-mode project; consider alternatives if you need a general LLM application framework, ongoing feature development or official Microsoft support.
Microsoft GraphRAG pricing
Microsoft GraphRAG fact sheet
| Free plan | Yes |
|---|---|
| Paid from | None |
| Primary language | Python |
| RAG support | Yes |
| Agent and tool use | Not verified |
| Workflow graphs | Not verified |
| Prompt optimization | Yes |
| Open-source license | Mit |
| JavaScript/TypeScript SDK | Not verified |
| Deployment | Self-hosted |
| Platforms | Windows, macOS, Linux |
| Support | Community, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 2 integrations: OpenAI, Azure OpenAI |
| Pricing | Free plan |
| Website | microsoft.github.io |
| Facts checked | 28 Sep 2026 |
Microsoft GraphRAG integrations
Microsoft GraphRAG lists 2 integrations on its own site.
- OpenAI
- Azure OpenAI
Alternatives to Microsoft GraphRAG
- LangChainA self-hosted framework for LLM apps, retrieval workflows, and agents.9.4
- LangGraphGraph-based control for developers who need durable, stateful agent workflows.9.2
- Microsoft Agent FrameworkAn open-source framework for multi-agent orchestration, with checkpoints and approval gates.9.1
See all Microsoft GraphRAG alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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