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 →

7.4

GitHub Metrics

Stars

4.6k

Forks

431

Open Issues

Watchers

Contributors

Weekly Commits

Language

C++

License

Apache-2.0

Last Commit

Jul 15, 2026

Created

Jul 18, 2022

Latest Release

v0.7.2

Release Date

Jul 15, 2026

Synced: Jul 18, 2026

Quality Scores

Documentation Qualityw: 20%

7.4

Has docs site (https://infiniflow.org). Description: 160 chars. Stars signal: 4,613. Contributors: 52. Score: 7.4/10

Community Healthw: 20%

6.9

Stars: 4,613. Contributors: 52. Watchers: 43. Forks: 431. Issue ratio: 1.4%. Score: 6.9/10

Maintenance Velocityw: 15%

7.7

Last commit: 3d ago. Weekly commits: 0. Latest release: v0.7.2. Maturity bonus: 4.0y old. Score: 7.7/10

API Design & DXw: 20%

7.6

Stars/issues ratio: 70. Has documentation site. Permissive license: Apache-2.0. Popularity signal: 4,613 stars. Score: 7.6/10

Production Readinessw: 15%

7.5

Battle-tested: 4,613 stars. Peer review: 52 contributors. Versioned: v0.7.2. Licensed: Apache-2.0. Age: 4.0 years. Maintenance: last commit 3d ago. Score: 7.5/10

Ecosystem Integrationw: 10%

7.3

Fork interest: 431. Ecosystem: C++. Integration-friendly: Apache-2.0. Adoption: 4,613 stars. Has web presence. Score: 7.3/10