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LangChain Models Decoded: LLMs, Chat Models, and Embeddings Explained with Real-World Depth

LangChain's Model component is the core of every AI app. Learn how LLMs, Chat Models, and Embeddings actually work - from token generation to semantic search - with practical code and real-world examples.

Sameer Singh

May 12, 2026

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LangChain Models Decoded: LLMs, Chat Models, and Embeddings Explained with Real-World Depth

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Data Structures and Algorithms: 250 Days Challenge

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Engineering knowledge, deeply explained.

Featured Article

LangChain Models Decoded: LLMs, Chat Models, and Embeddings Explained with Real-World Depth

Core Topics

Data Structures and Algorithm

AI Engineering

System Design

Learning Series

Data Structures and Algorithms: 250 Days Challenge

Engineering knowledge, deeply explained.

Featured Article

LangChain Models Decoded: LLMs, Chat Models, and Embeddings Explained with Real-World Depth

Core Topics

Data Structures and Algorithm

AI Engineering

System Design

Learning Series

Data Structures and Algorithms: 250 Days Challenge