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.
- Stars
- 4.7k
- Forks
- 456
- Open issues
- 103
- Last push
- 5d ago
About infinity
infinity is a free, open-source RAG and AI search tool by infiniflow, written mainly in C++. The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text. It has 4.7k GitHub stars and 456 forks, and was last updated 5d ago. It's released under the Apache-2.0 license, a standard open-source license. According to its README, it works on macOS.
- License
- Apache-2.0
- Language
- C++
- Stars
- 4,742
- Last update
- 5d ago
- Runs on Mac
- Yes (per README)
- GPU
- Not stated
- Paid API key
- Not stated
- Self-hostable
- Yes
Similar free tools
meilisearch60k stars · A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
milvus46k stars · Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search
ragflow93k stars · RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs
Vane38k stars · Vane is an AI-powered answering engine.
PageIndex39k stars · 📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG
lancedb12k stars · Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.
infinity FAQ
Is infinity free?
Yes. infinity is open source and free to use. It's released under the Apache-2.0 license, a standard open-source license.
Does infinity run on a Mac?
Yes. According to its README, infinity works on macOS.
Does infinity need a GPU?
Its README doesn't state hardware needs. AI models generally run much faster with a GPU.
Is infinity still maintained?
Yes. It was last updated 5d ago and has 103 open issues on GitHub.
What are alternatives to infinity?
Similar free, open-source tools include meilisearch, milvus, ragflow, Vane.