Langchain-hs
Haskell implementation for language model orchestration.
Pricing
Free tier
Flat rate
Adoption
↘CoolingLicense
Open Source
Data freshness
Aging · Jun 8, 2026Overview
What is Langchain-hs?
Langchain-hs is a Haskell library that provides tools and utilities for orchestrating language models. It aims to simplify the process of integrating, managing, and deploying language models in Haskell applications.
Key differentiator
“Langchain-hs stands out as the only Haskell library specifically designed for orchestrating language models, offering a unique advantage to developers and researchers working within the Haskell ecosystem.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
Small user base in the Haskell community, fewer resources for troubleshooting and advanced use cases.
Requires a deep understanding of Haskell's ecosystem and dependencies management which can be challenging for new users.
Currently supports only a subset of popular language models, limiting its applicability in diverse use cases.
Haskell's garbage collection and lazy evaluation can introduce performance bottlenecks for real-time or high-throughput applications.
Fit analysis
Who is it for?
✓ Best for
Haskell developers looking to integrate language models into their applications.
Researchers who need a robust framework for experimenting with language models in Haskell.
✕ Not a fit for
Developers primarily working in languages other than Haskell.
Projects requiring real-time streaming capabilities (Langchain-hs is batch-oriented).
Cost structure
Pricing
Free Tier
Available
Open source — free to use
Starts at
$0
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Works well with
Integrations
Next step
Get Started with Langchain-hs
Step-by-step setup guide with code examples and common gotchas.