tensorzero/tensorzero

AI DevOps

TensorZero is an open-source stack for industrial-grade LLM applications. It unifies an LLM gateway, observability, optimization, evaluation, and experimentation.

GitHub →Website →

7.8

GitHub Metrics

Stars

11.2k

Forks

813

Open Issues

396

Watchers

Contributors

114

Weekly Commits

Language

Rust

License

Apache-2.0

Last Commit

Apr 16, 2026

Created

Jul 16, 2024

Latest Release

2026.4.0

Release Date

Apr 2, 2026

Synced: Apr 16, 2026

Quality Scores

Documentation Qualityw: 20%

7.8

Has docs site (https://tensorzero.com). Description: 162 chars. Stars signal: 11,222. Contributors: 114. Score: 7.8/10

Community Healthw: 20%

7.6

Stars: 11,222. Contributors: 114. Watchers: 65. Forks: 813. Issue ratio: 3.5%. Score: 7.6/10

Maintenance Velocityw: 15%

7.6

Last commit: 0d ago. Weekly commits: 0. Latest release: 2026.4.0. Maturity bonus: 1.7y old. Score: 7.6/10

API Design & DXw: 20%

7.9

Stars/issues ratio: 28. Typed language: Rust. Has documentation site. Permissive license: Apache-2.0. Popularity signal: 11,222 stars. Score: 7.9/10

Production Readinessw: 15%

7.7

Battle-tested: 11,222 stars. Peer review: 114 contributors. Versioned: 2026.4.0. Licensed: Apache-2.0. Age: 1.7 years. Maintenance: last commit 0d ago. Score: 7.7/10

Ecosystem Integrationw: 10%

8.2

Fork interest: 813. Major ecosystem: Rust. Integration-friendly: Apache-2.0. Adoption: 11,222 stars. Has web presence. Score: 8.2/10