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LangChain is an open-source framework for building applications with large language models, providing abstractions for chains, agents, memory, and tool use that simplify complex LLM application development.
Category
Coding
Subcategory
API Development
// ACCESS METHODS
APICLI
// COMPLIANCE
●SOC2○ISO27001○GDPR●HIPAA
● certified · ○ not verified
// DATA STORAGE
Region
—
Trains on Data
—
Self-hostable
Yes
// PRICING DETAIL
Free Tier
Free and open source
Paid Plans
LangSmith hosted platform from $39/month
API Cost
LLM provider costs apply
// MORE IN API DEVELOPMENT
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Vercel AI SDKCodingAPI Development
#ai sdk#typescript#nextjs
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LlamaIndexCodingAPI Development
#llm framework#rag#data indexing
H
Hugging FaceCodingAPI Development
#model hub#open source#ml models
// USE CASES
Building RAG (retrieval-augmented generation) appsCreating AI agents with tool useChaining LLM calls for complex workflowsBuilding chatbots with memoryConnecting LLMs to external data sources