• Stars
    star
    2,505
  • Rank 18,324 (Top 0.4 %)
  • Language
    C++
  • License
    Apache License 2.0
  • Created over 2 years ago
  • Updated about 1 month ago

Reviews

There are no reviews yet. Be the first to send feedback to the community and the maintainers!

Repository Details

The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text

The AI-native database built for LLM applications, providing incredibly fast vector and full-text search

Roadmap 2024 | Twitter | Discord | YouTube |

Infinity is a cutting-edge AI-native database that provides a wide range of search capabilities for rich data types such as vectors, full-text, and structured data. It provides robust support for various LLM applications, including search, recommenders, question-answering, conversational AI, copilot, content generation, and many more RAG (Retrieval-augmented Generation) applications.

๐ŸŒŸ Key Features

Infinity comes with high performance, flexibility, ease-of-use, and many features designed to address the challenges facing the next-generation AI applications:

โšก๏ธ Incredibly fast

  • Achieves 0.1 milliseconds query latency on million-scale vector datasets.
  • Up to 10K QPS on million-scale vector datasets.

See the Benchmark report for more information.

๐Ÿ”ฎ Fused search

Supports a fused search of multiple embeddings and full text, in addition to filtering.

๐Ÿ” Rich data types

Supports a wide range of data types including strings, numerics, vectors, and more.

๐ŸŽ Ease-of-use

  • Intuitive Python API. See the Python API
  • A single-binary architecture with no dependencies, making deployment a breeze.

๐ŸŽฎ Get Started

Deploy Infinity database

Deploy Infinity using Docker on Linux x86_64 and MacOS x86_64

docker pull infiniflow/infinity:nightly
docker run -d --name infinity -v /tmp/infinity/:/tmp/infinity --network=host infiniflow/infinity:nightly

Deploy Infinity using binary package on Linux x86_64

You can download the binary package (deb, rpm, or tgz) for your respective host operating system from https://github.com/infiniflow/infinity/releases.

Fedora/RHEL/OpenSUSE/CentOS

# not older than centos 7
sudo rpm -i infinity-0.1.0-dev-x86_64.rpm
sudo systemctl start infinity

Ubuntu/Debian

sudo dpkg -i infinity-0.1.0-dev-x86_64.deb
sudo systemctl start infinity

๐Ÿ› ๏ธ Build from Source

See Build from Source.

Install Infinity's Python client

infinity-sdk requires Python 3.10+.

pip3 install infinity-sdk

Import necessary modules

import infinity
import infinity.index as index
from infinity.common import REMOTE_HOST

Connect to the remote server

infinity_obj = infinity.connect(REMOTE_HOST)

Get a database

db = infinity_obj.get_database("default")

Create a table

# Drop my_table if it already exists
db.drop_table("my_table", if_exists=True)
# Create a table named "my_table"
table = db.create_table("my_table", {"num": "integer", "body": "varchar", "vec": "vector, 4, float"}, None)

Insert two records

table.insert([{"num": 1, "body": "unnecessary and harmful", "vec": [1.0, 1.2, 0.8, 0.9]}])
table.insert([{"num": 2, "body": "Office for Harmful Blooms", "vec": [4.0, 4.2, 4.3, 4.5]}])

Execute a vector search

res = table.output(["*"]).knn("vec", [3.0, 2.8, 2.7, 3.1], "float", "ip", 2).to_pl()
print(res)

๐Ÿ’ก For more information about the Python API, see the Python API Reference.

๐Ÿ“œ Roadmap

See the Infinity Roadmap 2024

๐Ÿ™Œ Community