Files
langchain/libs/partners/ollama
Lennart J. Kurzweg 7da0597ecb partners[ollama]: Support seed parameter for ChatOllama (#24782)
## Description

Adds seed parameter to ChatOllama

## Resolves Issues
- #24703

## Dependency Changes
None

Co-authored-by: Lennart J. Kurzweg (Nx2) <git@nx2.site>
2024-07-29 15:15:20 +00:00
..

langchain-ollama

This package contains the LangChain integration with Ollama

Installation

pip install -U langchain-ollama

You will also need to run the Ollama server locally. You can download it here.

Chat Models

ChatOllama class exposes chat models from Ollama.

from langchain_ollama import ChatOllama

llm = ChatOllama(model="llama3-groq-tool-use")
llm.invoke("Sing a ballad of LangChain.")

Embeddings

OllamaEmbeddings class exposes embeddings from Ollama.

from langchain_ollama import OllamaEmbeddings

embeddings = OllamaEmbeddings(model="llama3")
embeddings.embed_query("What is the meaning of life?")

LLMs

OllamaLLM class exposes LLMs from Ollama.

from langchain_ollama import OllamaLLM

llm = OllamaLLM(model="llama3")
llm.invoke("The meaning of life is")