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Bedrock

Amazon Bedrock is a fully managed service that makes FMs from leading AI startups and Amazon available via an API, so you can choose from a wide range of FMs to find the model that is best suited for your use case

%pip install boto3
from langchain.llms.bedrock import Bedrock

llm = Bedrock(
    credentials_profile_name="bedrock-admin", model_id="amazon.titan-tg1-large"
)

Using in a conversation chain​

from langchain.chains import ConversationChain
from langchain.memory import ConversationBufferMemory

conversation = ConversationChain(
    llm=llm, verbose=True, memory=ConversationBufferMemory()
)

conversation.predict(input="Hi there!")