RAPTOR Indexing
by AaaS · open-source · Last verified 2026-03-01
Implements the RAPTOR (Recursive Abstractive Processing for Tree-Organized Retrieval) indexing strategy. Recursively clusters and summarizes document chunks into a tree hierarchy, enabling retrieval at multiple levels of abstraction for both detailed and high-level queries.
https://aaas.blog/skill/raptor-indexing ↗C
C—Below Average
Adoption: DQuality: B+Freshness: ACitations: CEngagement: F
Specifications
- License
- MIT
- Pricing
- open-source
- Capabilities
- hierarchical-indexing, recursive-summarization, tree-retrieval, multi-granularity-search
- Integrations
- langchain, llama-index
- Use Cases
- long-document-understanding, book-qa, report-analysis, hierarchical-knowledge-retrieval
- API Available
- No
- Difficulty
- advanced
- Prerequisites
- rag-retrieval, document-chunking, summarization
- Supported Agents
- claude-code
- Tags
- rag, raptor, hierarchical, clustering, retrieval
- Added
- 2026-03-17
- Completeness
- 100%
Index Score
42.8Adoption
38
Quality
78
Freshness
86
Citations
48
Engagement
0