Skip to main content

Documentation Index

Fetch the complete documentation index at: https://langchain.idochub.dev/llms.txt

Use this file to discover all available pages before exploring further.

All functionality related to WRITER
This page covers how to use the WRITER ecosystem within LangChain. For further information see Writer docs. Palmyra is a Large Language Model (LLM) developed by WRITER. The Writer API is powered by a diverse set of Palmyra sub-models with different capabilities and price points.

Installation and Setup

Install the integration package with
pip install langchain-writer
Get a WRITER API key and set it as an environment variable (WRITER_API_KEY)

Chat model

from langchain_writer import ChatWriter
See details.

PDF Parser

from langchain_writer.pdf_parser import PDFParser
See details.

Text splitter

from langchain_writer.text_splitter import WriterTextSplitter
See details.

Tools calling

Functions

Support of basic function calls defined via dicts, Pydantic, python functions etc.

Graphs

from langchain_writer.tools import GraphTool
See details.

Web search tool

from langchain_writer.tools import WebSearchTool
See details.

Translation tool

from langchain_writer.tools import TranslationTool
See details.