infiniflow/infinity
The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.
GitHub repository with 4,568 stars and 425 forks.
Language: C++
Topics: ai-native, approximate-nearest-neighbor-search, bm25, cpp20, cpp20-modules, embedding, full-text-search, hnsw, hybrid-search, information-retrival