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 →

7.3

GitHub Metrics

Stars

4.5k

Forks

415

Open Issues

Watchers

Contributors

Weekly Commits

Language

C++

License

Apache-2.0

Last Commit

Apr 2, 2026

Created

Jul 18, 2022

Latest Release

v0.7.0-dev5

Release Date

Mar 27, 2026

Synced: Apr 16, 2026

Quality Scores

Documentation Qualityw: 20%

7.3

Has docs site (https://infiniflow.org). Description: 160 chars. Stars signal: 4,479. Contributors: 51. Score: 7.3/10

Community Healthw: 20%

6.9

Stars: 4,479. Contributors: 51. Watchers: 43. Forks: 415. Issue ratio: 1.3%. Score: 6.9/10

Maintenance Velocityw: 15%

7.6

Last commit: 14d ago. Weekly commits: 0. Latest release: v0.7.0-dev5. Maturity bonus: 3.7y old. Score: 7.6/10

API Design & DXw: 20%

7.6

Stars/issues ratio: 75. Has documentation site. Permissive license: Apache-2.0. Popularity signal: 4,479 stars. Score: 7.6/10

Production Readinessw: 15%

7.3

Battle-tested: 4,479 stars. Peer review: 51 contributors. Versioned: v0.7.0-dev5. Licensed: Apache-2.0. Age: 3.7 years. Maintenance: last commit 14d ago. Score: 7.3/10

Ecosystem Integrationw: 10%

7.2

Fork interest: 415. Ecosystem: C++. Integration-friendly: Apache-2.0. Adoption: 4,479 stars. Has web presence. Score: 7.2/10