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

455

Open Issues

150

Watchers

Contributors

Weekly Commits

Language

C++

License

Apache-2.0

Last Commit

Oct 17, 2026

Created

Jul 18, 2022

Latest Release

v0.7.4

Release Date

Oct 9, 2026

Synced: Oct 17, 2026

Quality Scores

Documentation Qualityw: 20%

7.4

Has docs site (https://infiniflow.org). Description: 160 chars. Stars signal: 4,740. Contributors: 58. Score: 7.4/10

Community Healthw: 20%

6.8

Stars: 4,740. Contributors: 58. Watchers: 49. Forks: 455. Issue ratio: 3.2%. Score: 6.8/10

Maintenance Velocityw: 15%

8.8

Last commit: 0d ago. Weekly commits: 3. Latest release: v0.7.4. Maturity bonus: 4.3y old. Score: 8.8/10

API Design & DXw: 20%

7.3

Stars/issues ratio: 32. Has documentation site. Permissive license: Apache-2.0. Popularity signal: 4,740 stars. Score: 7.3/10

Production Readinessw: 15%

7.6

Battle-tested: 4,740 stars. Peer review: 58 contributors. Versioned: v0.7.4. Licensed: Apache-2.0. Age: 4.3 years. Maintenance: last commit 0d ago. Score: 7.6/10

Ecosystem Integrationw: 10%

7.3

Fork interest: 455. Ecosystem: C++. Integration-friendly: Apache-2.0. Adoption: 4,740 stars. Has web presence. Score: 7.3/10