# AINetwork >[AI Network](https://www.ainetwork.ai/build-on-ain) is a layer 1 blockchain designed to accommodate > large-scale AI models, utilizing a decentralized GPU network powered by the > [$AIN token](https://www.ainetwork.ai/token), enriching AI-driven `NFTs` (`AINFTs`). ## Installation and Setup You need to install `ain-py` python package. ```bash pip install ain-py ``` You need to set the `AIN_BLOCKCHAIN_ACCOUNT_PRIVATE_KEY` environmental variable to your AIN Blockchain Account Private Key. ## Toolkit See a [usage example](/docs/integrations/toolkits/ainetwork). ```python from langchain.agents.agent_toolkits.ainetwork.toolkit import AINetworkToolkit ```