Ollama

This page covers all LangChain integrations with Ollama.

Ollama allows you to run open-source models (like gpt-oss) locally.

For a complete list of supported models and variants, see the Ollama model library.

Model interfaces

ChatOllama

Ollama chat models.

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OllamaLLM

(Legacy) Ollama text completion models.

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OllamaEmbeddings

Ollama embedding models.

Get started

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