feifeibear/long-context-attention

Fine-tuning Tools

USP: Unified (a.k.a. Hybrid, 2D) Sequence Parallel Attention for Long Context Transformers Model Training and Inference

GitHub →

5.7

GitHub Metrics

Stars

696

Forks

Open Issues

Watchers

Contributors

Weekly Commits

Language

Python

License

Apache-2.0

Last Commit

Sep 16, 2026

Created

Mar 27, 2024

Latest Release

0.6.4

Release Date

Jan 13, 2026

Synced: Oct 17, 2026

Quality Scores

Documentation Qualityw: 20%

4.8

No dedicated docs site. Description: 119 chars. Stars signal: 696. Contributors: 27. Score: 4.8/10

Community Healthw: 20%

5.1

Stars: 696. Contributors: 27. Watchers: 5. Forks: 87. Issue ratio: 2.2%. Score: 5.1/10

Maintenance Velocityw: 15%

5.6

Last commit: 31d ago. Weekly commits: 0. Latest release: 0.6.4. Maturity bonus: 2.6y old. Score: 5.6/10

API Design & DXw: 20%

6.4

Stars/issues ratio: 46. Dynamic language: Python. No dedicated API docs. Permissive license: Apache-2.0. Popularity signal: 696 stars. Score: 6.4/10

Production Readinessw: 15%

6.2

Battle-tested: 696 stars. Peer review: 27 contributors. Versioned: 0.6.4. Licensed: Apache-2.0. Age: 2.6 years. Maintenance: last commit 31d ago. Score: 6.2/10

Ecosystem Integrationw: 10%

6.6

Fork interest: 87. Major ecosystem: Python. Integration-friendly: Apache-2.0. Adoption: 696 stars. Score: 6.6/10