Comparison
Star-Attention vs open-webui
Verdict
Pick Star-Attention when license: Star-Attention is Apache-2.0, open-webui is Other; pick open-webui when license: open-webui is Other, Star-Attention is Apache-2.0.
Markdown twin · Star-Attention alternatives · open-webui alternatives
GraphCanon updated today
vs
Trust & integrity
| Signal | Star-Attention | open-webui |
|---|---|---|
| Maintenance | Dormant (380d since push) As of today · github_public_v1 | Very active (0d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Organization account As of today · github_public_v1 | Not a fork · Organization account As of today · github_public_v1 |
| Security (OSV) | No lockfile As of today · none | No MCP manifest As of today · mcp_manifest |
Tagline
- Star-Attention
- Efficient LLM Inference over Long Sequences
- open-webui
- User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
Stars
- Star-Attention
- 393
- open-webui
- 145k
Forks
- Star-Attention
- 23
- open-webui
- 21k
Open issues
- Star-Attention
- 0
- open-webui
- 391
Language
- Star-Attention
- Python
- open-webui
- Python
Adopt for
- Star-Attention
- -
- open-webui
- Suitable for developers working with large language models who require a user-friendly interface and support for multiple APIs including Ollama and OpenAI.
Persona
- Star-Attention
- -
- open-webui
- -
Runtime
- Star-Attention
- -
- open-webui
- -
License
- Star-Attention
- Apache-2.0
- open-webui
- Other
Last pushed
- Star-Attention
- Jun 25, 2025
- open-webui
- Jul 10, 2026
Categories
- Star-Attention
- Inference & Serving, LLM Frameworks
- open-webui
- Inference & Serving, LLM Frameworks
Trust and health
Maintenance
- Star-Attention
- Dormant (18%)
- open-webui
- Very active (96%)
Days since push
- Star-Attention
- 380d
- open-webui
- 0d
Open issues (now)
- Star-Attention
- 0
- open-webui
- 391
Security scan
- Star-Attention
- No lockfile
- open-webui
- No MCP manifest
Full report
- Star-Attention
- Trust report
- open-webui
- Trust report
Choose Star-Attention if…
- License: Star-Attention is Apache-2.0, open-webui is Other.
- Tags unique to Star-Attention: attention mechanism, large-language-models, llm-inference, python.
- Leaner open-issue backlog (0).
When NOT to use Star-Attention
- Last GitHub push was 381 days ago (dormant maintenance, Jun 25, 2025). Validate activity before betting a new project on Star-Attention.
- Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
Choose open-webui if…
- License: open-webui is Other, Star-Attention is Apache-2.0.
- Tags unique to open-webui: ai, llm, openai, self-hosted.
- When you need to integrate multiple AI services, such as Ollama and OpenAI, into a unified user interface.
When NOT to use open-webui
- When looking for tooling that exclusively supports APIs other than Ollama and OpenAI, as these are specific areas of focus for open-webui.
- If the requirement is a highly specialized interface tailored to specific tasks rather than a general AI interaction platform.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (NVIDIA/Star-Attention) · observed Jul 11, 2026
- GitHub forks (NVIDIA/Star-Attention) · observed Jul 11, 2026
- Last push (NVIDIA/Star-Attention) · observed Jun 25, 2025
- License file (Apache-2.0) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (open-webui/open-webui) · observed Jul 11, 2026
- GitHub forks (open-webui/open-webui) · observed Jul 11, 2026
- Last push (open-webui/open-webui) · observed Jul 10, 2026
- License file (Other) · observed Jul 11, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: Star-Attention 393 · open-webui 145k (synced Jul 11, 2026).
Common questions
- What is the difference between Star-Attention and open-webui?
- Star-Attention: Efficient LLM Inference over Long Sequences. open-webui: User-friendly AI Interface (Supports Ollama, OpenAI API, ...). See the comparison table for live GitHub stats and shared categories.
- When should I choose Star-Attention over open-webui?
- Choose Star-Attention over open-webui when License: Star-Attention is Apache-2.0, open-webui is Other; Tags unique to Star-Attention: attention mechanism, large-language-models, llm-inference, python; Leaner open-issue backlog (0).
- When should I choose open-webui over Star-Attention?
- Choose open-webui over Star-Attention when License: open-webui is Other, Star-Attention is Apache-2.0; Tags unique to open-webui: ai, llm, openai, self-hosted; When you need to integrate multiple AI services, such as Ollama and OpenAI, into a unified user interface.
- When should I avoid Star-Attention?
- Last GitHub push was 381 days ago (dormant maintenance, Jun 25, 2025). Validate activity before betting a new project on Star-Attention. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
- When should I avoid open-webui?
- When looking for tooling that exclusively supports APIs other than Ollama and OpenAI, as these are specific areas of focus for open-webui. If the requirement is a highly specialized interface tailored to specific tasks rather than a general AI interaction platform.
- Is Star-Attention or open-webui more popular on GitHub?
- open-webui has more GitHub stars (145,029 vs 393). Stars measure visibility, not whether either tool fits your constraints.
- Are Star-Attention and open-webui open source?
- Yes - both are open-source projects on GitHub (Star-Attention: Apache-2.0, open-webui: Other).
- Where can I find alternatives to Star-Attention or open-webui?
- GraphCanon lists graph-backed alternatives at Star-Attention alternatives and open-webui alternatives (Star-Attention markdown twin, open-webui markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, Star-Attention or open-webui?
- Star-Attention: Dormant. open-webui: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for Star-Attention and open-webui?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: Star-Attention trust report; open-webui trust report.