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AI21 Labs

AI21 Labs is a company specializing in Natural Language Processing (NLP), which develops AI systems that can understand and generate natural language.

This page covers how to use the AI21 ecosystem within LangChain.

Installation and Setup​

  • Get an AI21 api key and set it as an environment variable (AI21_API_KEY)
  • Install the Python package:
pip install langchain-ai21

Chat models​

AI21 Chat​

See a usage example.

from langchain_ai21 import ChatAI21
API Reference:ChatAI21

Deprecated features​

The following features are deprecated.

AI21 LLM​

from langchain_ai21 import AI21LLM

AI21 Contextual Answer​

from langchain_ai21 import AI21ContextualAnswers

AI21 Embeddings​

from langchain_ai21 import AI21Embeddings

Text splitters​

AI21 Semantic Text Splitter​

from langchain_ai21 import AI21SemanticTextSplitter

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