Comparison
outlines vs moby
Verdict
Pick outlines when outlines is primarily Python; moby is Go; pick moby when moby is primarily Go; outlines is Python.
Markdown twin · outlines alternatives · moby alternatives
GraphCanon updated today
Trust & integrity
| Signal | outlines | moby |
|---|---|---|
| Maintenance | Very active (1d since push) As of today · github_public_v1 | Very active (1d 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 criticals As of today · osv@v1 |
Tagline
- outlines
- Structured Outputs
- moby
- The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems
Stars
- outlines
- 14k
- moby
- 72k
Forks
- outlines
- 767
- moby
- 19k
Open issues
- outlines
- 107
- moby
- 3.8k
Language
- outlines
- Python
- moby
- Go
Adopt for
- outlines
- Critical Facts About Outlines
- moby
- -
Persona
- outlines
- -
- moby
- -
Runtime
- outlines
- -
- moby
- -
License
- outlines
- Apache-2.0
- moby
- Apache-2.0
Last pushed
- outlines
- Jul 10, 2026
- moby
- Jul 10, 2026
Categories
- outlines
- LLM Frameworks, Developer Tools
- moby
- LLM Frameworks, Developer Tools, Inference & Serving
Trust and health
Open issues (now)
- outlines
- 107
- moby
- 3.8k
Security scan
- outlines
- No lockfile
- moby
- No criticals
Full report
- outlines
- Trust report
- moby
- Trust report
Choose outlines if…
- outlines is primarily Python; moby is Go.
- Tags unique to outlines: llms, structured-generation, json, symbolic-ai.
- When you need to generate structured outputs such as JSON objects or specific data formats from generative AI models.
When NOT to use outlines
- If your application does not require handling complex or nested structures in the output, as outlines specializes in structured generation which might be an overly complex solution for simple outputs.
- When working with non-Python environments or projects where Python dependencies are constrained due to its requirement for a Python setup.
Choose moby if…
- moby is primarily Go; outlines is Python.
- Tags unique to moby: go, docker, golang, containers.
- Also covers Inference & Serving.
- moby ships Docker support for self-hosted deployment.
When NOT to use moby
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
- Developer Tools: A gateway is overkill when you're pinned to a single provider and model.
- Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (dottxt-ai/outlines) · observed Jul 11, 2026
- GitHub forks (dottxt-ai/outlines) · observed Jul 11, 2026
- Last push (dottxt-ai/outlines) · observed Jul 10, 2026
- License file (Apache-2.0) · observed Jul 11, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (moby/moby) · observed Jul 11, 2026
- GitHub forks (moby/moby) · observed Jul 11, 2026
- Last push (moby/moby) · observed Jul 10, 2026
- License file (Apache-2.0) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: outlines 14k · moby 72k (synced Jul 11, 2026).
Common questions
- What is the difference between outlines and moby?
- outlines: Structured Outputs. moby: The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems. See the comparison table for live GitHub stats and shared categories.
- When should I choose outlines over moby?
- Choose outlines over moby when outlines is primarily Python; moby is Go; Tags unique to outlines: llms, structured-generation, json, symbolic-ai; When you need to generate structured outputs such as JSON objects or specific data formats from generative AI models.
- When should I choose moby over outlines?
- Choose moby over outlines when moby is primarily Go; outlines is Python; Tags unique to moby: go, docker, golang, containers; Also covers Inference & Serving; moby ships Docker support for self-hosted deployment.
- When should I avoid outlines?
- If your application does not require handling complex or nested structures in the output, as outlines specializes in structured generation which might be an overly complex solution for simple outputs. When working with non-Python environments or projects where Python dependencies are constrained due to its requirement for a Python setup.
- When should I avoid moby?
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. Developer Tools: A gateway is overkill when you're pinned to a single provider and model. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
- Is outlines or moby more popular on GitHub?
- moby has more GitHub stars (71,899 vs 14,458). Stars measure visibility, not whether either tool fits your constraints.
- Are outlines and moby open source?
- Yes - both are open-source projects on GitHub (outlines: Apache-2.0, moby: Apache-2.0).
- Where can I find alternatives to outlines or moby?
- GraphCanon lists graph-backed alternatives at outlines alternatives and moby alternatives (outlines markdown twin, moby 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, outlines or moby?
- outlines: Very active. moby: 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 outlines and moby?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: outlines trust report; moby trust report.