Comparison
langchain-chat-websockets vs llm-chain
Verdict
Pick langchain-chat-websockets if async live chat with streaming responses over websockets using FastAPI and OpenAI API; pick llm-chain if `llm-chain` is a Rust crate for creating chains in large language models to summarize text and perform complex tasks.
Markdown twin · langchain-chat-websockets alternatives · llm-chain alternatives
GraphCanon updated 1w
vs
Trust & integrity
| Signal | langchain-chat-websockets | llm-chain |
|---|---|---|
| Maintenance | Dormant (988d since push) As of 1w · github_public_v1 | Dormant (653d since push) As of 1w · github_public_v1 |
| Provenance | Not a fork · Personal account As of 1w · github_public_v1 | Not a fork · Organization account As of 1w · github_public_v1 |
| OSV dependency advisories | Published findings 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
- langchain-chat-websockets
- LangChain LLM chat with streaming response over websockets
- llm-chain
- `llm-chain` is a Rust crate for building chains in large language models
Stars
- langchain-chat-websockets
- 96
- llm-chain
- 1.6k
Forks
- langchain-chat-websockets
- 8
- llm-chain
- 141
Open issues
- langchain-chat-websockets
- 3
- llm-chain
- 41
Language
- langchain-chat-websockets
- HTML
- llm-chain
- Rust
Adopt for
- langchain-chat-websockets
- Async live chat with streaming responses over websockets using FastAPI and OpenAI API.
- llm-chain
- `llm-chain` is a Rust crate for creating chains in large language models to summarize text and perform complex tasks.
Persona
- langchain-chat-websockets
- -
- llm-chain
- -
Runtime
- langchain-chat-websockets
- -
- llm-chain
- -
License
- langchain-chat-websockets
- Apache-2.0
- llm-chain
- The MIT License provides permissive use for open-source projects, commercial products, and other uses.
Last pushed
- langchain-chat-websockets
- Nov 30, 2023
- llm-chain
- Oct 31, 2024
Categories
- langchain-chat-websockets
- Inference & Serving, LLM Frameworks
- llm-chain
- Inference & Serving, LLM Frameworks
Trust and health
Days since push
- langchain-chat-websockets
- 988d
- llm-chain
- 653d
Open issues (now)
- langchain-chat-websockets
- 3
- llm-chain
- 41
Stars delta
- langchain-chat-websockets
- -1 (30d)
- llm-chain
- +3 (30d)
Owner type
- langchain-chat-websockets
- User
- llm-chain
- Organization
OSV dependency advisories
- langchain-chat-websockets
- Published findings
- llm-chain
- No lockfile (source not queried)
Full report
- langchain-chat-websockets
- Trust report
- llm-chain
- Trust report
Choose langchain-chat-websockets if…
- langchain-chat-websockets is primarily HTML; llm-chain is Rust.
- License: langchain-chat-websockets is Apache-2.0, llm-chain is MIT.
- Tags unique to langchain-chat-websockets: async, fastapi, openai-api, websockets.
- langchain-chat-websockets ships Docker support for self-hosted deployment.
- Need async, real-time chat response functionality integrated via websocket connections.
When NOT to use langchain-chat-websockets
- Project doesn't require asynchronous interaction or streaming responses over websockets.
- Prefer alternatives that allow customization beyond FastAPI and OpenAI integration.
Choose llm-chain if…
- llm-chain is primarily Rust; langchain-chat-websockets is HTML.
- License: llm-chain is MIT, langchain-chat-websockets is Apache-2.0.
- Pricing: Free to use under the MIT license..
- Requirements: Min 1 GB RAM; Requires Rust 1.65.0 or newer and OpenAI API key for some functionality..
- Tags unique to llm-chain: chatgpt, llama, openai, rust.
- - When you are working specifically with Rust and want to leverage its performance benefits.
When NOT to use llm-chain
- - If your development stack is predominantly in languages that cannot easily integrate Rust libraries, such as Python-dominant environments.
- - For teams lacking Rust proficiency since setting up and using `llm-chain` requires proficiency with Rust's package management and compilation process.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (pors/langchain-chat-websockets) · observed Aug 15, 2026
- GitHub forks (pors/langchain-chat-websockets) · observed Aug 15, 2026
- Last push (pors/langchain-chat-websockets) · observed Nov 30, 2023
- License file (Apache-2.0) · observed Aug 15, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (sobelio/llm-chain) · observed Aug 15, 2026
- GitHub forks (sobelio/llm-chain) · observed Aug 15, 2026
- Last push (sobelio/llm-chain) · observed Oct 31, 2024
- License file (MIT) · observed Aug 15, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: langchain-chat-websockets 96 · llm-chain 1.6k (synced Aug 15, 2026).
Common questions
- What is the difference between langchain-chat-websockets and llm-chain?
- langchain-chat-websockets: LangChain LLM chat with streaming response over websockets. llm-chain:
llm-chainis a Rust crate for building chains in large language models. See the comparison table for live GitHub stats and shared categories. - When should I choose langchain-chat-websockets over llm-chain?
- Choose langchain-chat-websockets over llm-chain when langchain-chat-websockets is primarily HTML; llm-chain is Rust; License: langchain-chat-websockets is Apache-2.0, llm-chain is MIT; Tags unique to langchain-chat-websockets: async, fastapi, openai-api, websockets; langchain-chat-websockets ships Docker support for self-hosted deployment; Need async, real-time chat response functionality integrated via websocket connections.
- When should I choose llm-chain over langchain-chat-websockets?
- Choose llm-chain over langchain-chat-websockets when llm-chain is primarily Rust; langchain-chat-websockets is HTML; License: llm-chain is MIT, langchain-chat-websockets is Apache-2.0; Pricing: Free to use under the MIT license.; Requirements: Min 1 GB RAM; Requires Rust 1.65.0 or newer and OpenAI API key for some functionality.; Tags unique to llm-chain: chatgpt, llama, openai, rust; - When you are working specifically with Rust and want to leverage its performance benefits.
- When should I avoid langchain-chat-websockets?
- Project doesn't require asynchronous interaction or streaming responses over websockets. Prefer alternatives that allow customization beyond FastAPI and OpenAI integration.
- When should I avoid llm-chain?
- - If your development stack is predominantly in languages that cannot easily integrate Rust libraries, such as Python-dominant environments. - For teams lacking Rust proficiency since setting up and using
llm-chainrequires proficiency with Rust's package management and compilation process. - Is langchain-chat-websockets or llm-chain more popular on GitHub?
- llm-chain has more GitHub stars (1,605 vs 96). Stars measure visibility, not whether either tool fits your constraints.
- Are langchain-chat-websockets and llm-chain open source?
- Yes - both are open-source projects on GitHub (langchain-chat-websockets: Apache-2.0, llm-chain: MIT).
- Where can I find alternatives to langchain-chat-websockets or llm-chain?
- GraphCanon lists graph-backed alternatives at langchain-chat-websockets alternatives and llm-chain alternatives (langchain-chat-websockets markdown twin, llm-chain 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, langchain-chat-websockets or llm-chain?
- langchain-chat-websockets: Dormant. llm-chain: Dormant. 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 langchain-chat-websockets and llm-chain?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: langchain-chat-websockets trust report; llm-chain trust report.