Comparison
agency vs pydantic-ai
Verdict
Pick agency if agency is a Go-idiomatic library aimed at developers looking to work with Large Language Models and generative AI techniques; pick pydantic-ai if pydantic AI is a Python framework for developing production-grade applications with Generative AI using the robust validation offered by Pydantic.
Markdown twin · agency alternatives · pydantic-ai alternatives
GraphCanon updated today
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Trust & integrity
| Signal | agency | pydantic-ai |
|---|---|---|
| Maintenance | Dormant (589d since push) As of today · github_public_v1 | Very active (0d since push) As of 2w · github_public_v1 |
| Provenance | Not a fork · Organization account As of today · github_public_v1 | Not a fork · Organization account As of 2w · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 1mo · osv@v1 | No lockfile (source not queried) As of 1mo · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- agency
- Library for exploring Large Language Models and generative AI in Go
- pydantic-ai
- GenAI Agent Framework, the Pydantic way
Stars
- agency
- 514
- pydantic-ai
- 19k
Forks
- agency
- 36
- pydantic-ai
- 2.5k
Open issues
- agency
- 4
- pydantic-ai
- 605
Language
- agency
- Go
- pydantic-ai
- Python
Adopt for
- agency
- Agency is a Go-idiomatic library aimed at developers looking to work with Large Language Models and generative AI techniques.
- pydantic-ai
- Pydantic AI is a Python framework for developing production-grade applications with Generative AI using the robust validation offered by Pydantic.
Persona
- agency
- -
- pydantic-ai
- -
Runtime
- agency
- -
- pydantic-ai
- -
License
- agency
- MIT
- pydantic-ai
- MIT
Last pushed
- agency
- Jan 8, 2025
- pydantic-ai
- Aug 1, 2026
Categories
- agency
- AI Agents, LLM Frameworks
- pydantic-ai
- AI Agents
Trust and health
Maintenance
- agency
- Dormant (18%)
- pydantic-ai
- Very active (96%)
Days since push
- agency
- 589d
- pydantic-ai
- 0d
Open issues (now)
- agency
- 4
- pydantic-ai
- 605
Stars delta
- agency
- +2 (30d)
- pydantic-ai
- Unknown
Open issues delta
- agency
- 0 (30d)
- pydantic-ai
- Unknown
Full report
- agency
- Trust report
- pydantic-ai
- Trust report
Choose agency if…
- agency is primarily Go; pydantic-ai is Python.
- Pricing: Agency is available under MIT license and is free for use, modification, and distribution. Additional services or integrations might involve costs not outlined within the repository..
- Tags unique to agency: agents, generative-ai, go, language-models.
- Also covers LLM Frameworks.
- If you're proficient in Go and want to implement LLMs within a familiar ecosystem, consider agency.
When NOT to use agency
- Avoid agency if your primary programming expertise lies outside of the Go ecosystem.
- Not recommended if you require real-time performance characteristics that surpass what typical LLM exploration libraries can provide.
Choose pydantic-ai if…
- pydantic-ai is primarily Python; agency is Go.
- Tags unique to pydantic-ai: agent-framework, genai, llm, pydantic.
- Use Pydantic AI when you are looking to build GenAI apps and agents in Python, especially if your team has expertise or a preference for Pydantic, as it is built directly by the Pydantic development团队
When NOT to use pydantic-ai
- Pydantic，Pydantic AI，Pydantic。
- ，，Pydantic AI。
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (neurocult/agency) · observed Aug 21, 2026
- GitHub forks (neurocult/agency) · observed Aug 21, 2026
- Last push (neurocult/agency) · observed Jan 8, 2025
- License file (MIT) · observed Aug 21, 2026
- Decision facts (enrichment) · observed Jul 15, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (pydantic/pydantic-ai) · observed Aug 1, 2026
- GitHub forks (pydantic/pydantic-ai) · observed Aug 1, 2026
- Last push (pydantic/pydantic-ai) · observed Aug 1, 2026
- License file (MIT) · observed Aug 1, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: agency 514 · pydantic-ai 19k (synced Aug 21, 2026).
Common questions
- What is the difference between agency and pydantic-ai?
- agency: Library for exploring Large Language Models and generative AI in Go. pydantic-ai: GenAI Agent Framework, the Pydantic way. See the comparison table for live GitHub stats and shared categories.
- When should I choose agency over pydantic-ai?
- Choose agency over pydantic-ai when agency is primarily Go; pydantic-ai is Python; Pricing: Agency is available under MIT license and is free for use, modification, and distribution. Additional services or integrations might involve costs not outlined within the repository.; Tags unique to agency: agents, generative-ai, go, language-models; Also covers LLM Frameworks; If you're proficient in Go and want to implement LLMs within a familiar ecosystem, consider agency.
- When should I choose pydantic-ai over agency?
- Choose pydantic-ai over agency when pydantic-ai is primarily Python; agency is Go; Tags unique to pydantic-ai: agent-framework, genai, llm, pydantic; Use Pydantic AI when you are looking to build GenAI apps and agents in Python, especially if your team has expertise or a preference for Pydantic, as it is built directly by the Pydantic development团队.
- When should I avoid agency?
- Avoid agency if your primary programming expertise lies outside of the Go ecosystem. Not recommended if you require real-time performance characteristics that surpass what typical LLM exploration libraries can provide.
- When should I avoid pydantic-ai?
- Pydantic，Pydantic AI，Pydantic。 ，，Pydantic AI。
- Is agency or pydantic-ai more popular on GitHub?
- pydantic-ai has more GitHub stars (18,936 vs 514). Stars measure visibility, not whether either tool fits your constraints.
- Are agency and pydantic-ai open source?
- Yes - both are open-source projects on GitHub (agency: MIT, pydantic-ai: MIT).
- Where can I find alternatives to agency or pydantic-ai?
- GraphCanon lists graph-backed alternatives at agency alternatives and pydantic-ai alternatives (agency markdown twin, pydantic-ai 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, agency or pydantic-ai?
- agency: Dormant. pydantic-ai: 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 agency and pydantic-ai?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: agency trust report; pydantic-ai trust report.