infiniflow/infinity

Vector Databases

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 →Website →

7.5

GitHub Metrics

Stars

4.7k

Forks

441

Open Issues

Watchers

Contributors

Weekly Commits

Language

C++

License

Apache-2.0

Last Commit

Aug 27, 2026

Created

Jul 18, 2022

Latest Release

v0.7.3

Release Date

Aug 6, 2026

Synced: Aug 28, 2026

Quality Scores

Documentation Qualityw: 20%

7.4

Has docs site (https://infiniflow.org). Description: 160 chars. Stars signal: 4,684. Contributors: 54. Score: 7.4/10

Community Healthw: 20%

6.9

Stars: 4,684. Contributors: 54. Watchers: 43. Forks: 439. Issue ratio: 1.4%. Score: 6.9/10

Maintenance Velocityw: 15%

8.3

Last commit: 0d ago. Weekly commits: 1. Latest release: v0.7.3. Maturity bonus: 4.1y old. Score: 8.3/10

API Design & DXw: 20%

7.6

Stars/issues ratio: 71. Has documentation site. Permissive license: Apache-2.0. Popularity signal: 4,684 stars. Score: 7.6/10

Production Readinessw: 15%

7.5

Battle-tested: 4,684 stars. Peer review: 54 contributors. Versioned: v0.7.3. Licensed: Apache-2.0. Age: 4.1 years. Maintenance: last commit 0d ago. Score: 7.5/10

Ecosystem Integrationw: 10%

7.3

Fork interest: 439. Ecosystem: C++. Integration-friendly: Apache-2.0. Adoption: 4,684 stars. Has web presence. Score: 7.3/10