Comparison
rig vs langchain-rust
Verdict
Pick rig if rig is a Rust library designed to create modular and scalable LLM applications with extensive support for agentic workflows, multi-turn streaming, full compatibility with GenAI conventions, and integration capabilities; pick langchain-rust if langChain for Rust offers an easier way to integrate LLM-based programming in Rust, focusing on compatibility with OpenAI models and a structured approach via chains.
Markdown twin · rig alternatives · langchain-rust alternatives
GraphCanon updated today
vs
Trust & integrity
| Signal | rig | langchain-rust |
|---|---|---|
| Maintenance | Very active (0d since push) As of today · github_public_v1 | Very active (1d since push) As of 1w · github_public_v1 |
| Provenance | Not a fork · Organization account As of today · github_public_v1 | Not a fork · Personal account As of 1w · 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
- rig
- Build modular and scalable LLM Applications in Rust
- langchain-rust
- LangChain for Rust
Stars
- rig
- 8.3k
- langchain-rust
- 1.3k
Forks
- rig
- 937
- langchain-rust
- 176
Open issues
- rig
- 113
- langchain-rust
- 81
Language
- rig
- Rust
- langchain-rust
- Rust
Adopt for
- rig
- Rig is a Rust library designed to create modular and scalable LLM applications with extensive support for agentic workflows, multi-turn streaming, full compatibility with GenAI conventions, and integration capabilities.
- langchain-rust
- LangChain for Rust offers an easier way to integrate LLM-based programming in Rust, focusing on compatibility with OpenAI models and a structured approach via chains.
Persona
- rig
- -
- langchain-rust
- -
Runtime
- rig
- -
- langchain-rust
- -
License
- rig
- MIT
- langchain-rust
- MIT
Last pushed
- rig
- Aug 20, 2026
- langchain-rust
- Aug 6, 2026
Categories
- rig
- AI Agents, LLM Frameworks
- langchain-rust
- LLM Frameworks
Trust and health
Days since push
- rig
- 0d
- langchain-rust
- 1d
Open issues (now)
- rig
- 113
- langchain-rust
- 81
Stars delta
- rig
- +333 (30d)
- langchain-rust
- Unknown
Open issues delta
- rig
- +17 (30d)
- langchain-rust
- Unknown
Owner type
- rig
- Organization
- langchain-rust
- User
Full report
- rig
- Trust report
- langchain-rust
- Trust report
Choose rig if…
- Self-hosted as a Rust library.
- Pricing: Free to use under MIT license with potential premium support options..
- Tags unique to rig: agent, ai, artificial-intelligence, automation.
- Also covers AI Agents.
- You should use Rig when you need to work with LLM applications in Rust and want full WASM (core library) compatibility.
When NOT to use rig
- Avoid using Rig if you are working on applications that do not require or support Rust as it is specifically built to facilitate LLM operations within a Rust environment.
- Rig may not be suitable if your project cannot handle potential breaking changes, which are expected due to its rapidly evolving nature and upcoming feature updates.
Choose langchain-rust if…
- Tags unique to langchain-rust: langchain, openai, rust.
- You are working within the Rust ecosystem and seek integration of language modeling capabilities through simple chain configurations.
- Leaner open-issue backlog (81).
When NOT to use langchain-rust
- If your primary development is in a language that does not align with Rust's performance characteristics or syntactic advantages.
- When you do not require specific configurations through chains or structured prompts, as LangChain-Rust places emphasis on these aspects.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (0xPlaygrounds/rig) · observed Aug 20, 2026
- GitHub forks (0xPlaygrounds/rig) · observed Aug 20, 2026
- Last push (0xPlaygrounds/rig) · observed Aug 20, 2026
- License file (MIT) · observed Aug 20, 2026
- Decision facts (enrichment) · observed Jul 9, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (Abraxas-365/langchain-rust) · observed Aug 8, 2026
- GitHub forks (Abraxas-365/langchain-rust) · observed Aug 8, 2026
- Last push (Abraxas-365/langchain-rust) · observed Aug 6, 2026
- License file (MIT) · observed Aug 8, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: rig 8.3k · langchain-rust 1.3k (synced Aug 20, 2026).
Common questions
- What is the difference between rig and langchain-rust?
- rig: Build modular and scalable LLM Applications in Rust. langchain-rust: LangChain for Rust. See the comparison table for live GitHub stats and shared categories.
- When should I choose rig over langchain-rust?
- Choose rig over langchain-rust when Self-hosted as a Rust library; Pricing: Free to use under MIT license with potential premium support options.; Tags unique to rig: agent, ai, artificial-intelligence, automation; Also covers AI Agents; You should use Rig when you need to work with LLM applications in Rust and want full WASM (core library) compatibility.
- When should I choose langchain-rust over rig?
- Choose langchain-rust over rig when Tags unique to langchain-rust: langchain, openai, rust; You are working within the Rust ecosystem and seek integration of language modeling capabilities through simple chain configurations; Leaner open-issue backlog (81).
- When should I avoid rig?
- Avoid using Rig if you are working on applications that do not require or support Rust as it is specifically built to facilitate LLM operations within a Rust environment. Rig may not be suitable if your project cannot handle potential breaking changes, which are expected due to its rapidly evolving nature and upcoming feature updates.
- When should I avoid langchain-rust?
- If your primary development is in a language that does not align with Rust's performance characteristics or syntactic advantages. When you do not require specific configurations through chains or structured prompts, as LangChain-Rust places emphasis on these aspects.
- Is rig or langchain-rust more popular on GitHub?
- rig has more GitHub stars (8,328 vs 1,339). Stars measure visibility, not whether either tool fits your constraints.
- Are rig and langchain-rust open source?
- Yes - both are open-source projects on GitHub (rig: MIT, langchain-rust: MIT).
- Where can I find alternatives to rig or langchain-rust?
- GraphCanon lists graph-backed alternatives at rig alternatives and langchain-rust alternatives (rig markdown twin, langchain-rust 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, rig or langchain-rust?
- rig: Very active. langchain-rust: 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 rig and langchain-rust?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: rig trust report; langchain-rust trust report.