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
LLMs
See a usage example.
AI21 LLM
from langchain_ai21 import AI21LLM
API Reference:AI21LLM
AI21 Contextual Answer
You can use AI21’s contextual answers model to receive text or document, serving as a context, and a question and return an answer based entirely on this context.
from langchain_ai21 import AI21ContextualAnswers
API Reference:AI21ContextualAnswers
Chat models
AI21 Chat
See a usage example.
from langchain_ai21 import ChatAI21
API Reference:ChatAI21
Embedding models
AI21 Embeddings
See a usage example.
from langchain_ai21 import AI21Embeddings
API Reference:AI21Embeddings
Text splitters
AI21 Semantic Text Splitter
See a usage example.
from langchain_ai21 import AI21SemanticTextSplitter
API Reference:AI21SemanticTextSplitter