This node establishes a connection with an Azure OpenAI Large Language Model (LLM). After successfully authenticating using the Azure OpenAI Authenticator node , enter the deployment name of the model you want to use. You can find the models on the Azure AI Studio at 'Management - Deployments'. Note that only models compatible with Azure OpenAI's Completions API will work with this node.
If you a looking for gpt-3.5-turbo (the model behind ChatGPT) or gpt-4, check out the Azure OpenAI Chat Model Connector node.