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

664

Forks

Open Issues

Watchers

Contributors

Weekly Commits

Language

Python

License

Apache-2.0

Last Commit

Jan 15, 2026

Created

Mar 27, 2024

Latest Release

0.6.4

Release Date

Jan 13, 2026

Synced: Apr 16, 2026

Quality Scores

Documentation Qualityw: 20%

4.7

No dedicated docs site. Description: 119 chars. Stars signal: 664. Contributors: 23. Score: 4.7/10

Community Healthw: 20%

4.9

Stars: 664. Contributors: 23. Watchers: 5. Forks: 79. Issue ratio: 1.8%. Score: 4.9/10

Maintenance Velocityw: 15%

6.1

Last commit: 91d ago. Weekly commits: 0. Latest release: 0.6.4. Maturity bonus: 2.1y old. Score: 6.1/10

API Design & DXw: 20%

6.7

Stars/issues ratio: 55. Dynamic language: Python. No dedicated API docs. Permissive license: Apache-2.0. Popularity signal: 664 stars. Score: 6.7/10

Production Readinessw: 15%

5.7

Battle-tested: 664 stars. Peer review: 23 contributors. Versioned: 0.6.4. Licensed: Apache-2.0. Age: 2.1 years. Maintenance: last commit 91d ago. Score: 5.7/10

Ecosystem Integrationw: 10%

6.5

Fork interest: 79. Major ecosystem: Python. Integration-friendly: Apache-2.0. Adoption: 664 stars. Score: 6.5/10