HomeNode ReferenceAI & LangChainAI & LangChainOpenRouter, Claude, GPT, Agents, Memory, and LangChain nodesBy pvdyckβ’12 articlesChain LLM NodeAgent NodeInformation ExtractorText ClassifierSentiment AnalysisOutput Parser StructuredMemory Buffer WindowTool CalculatorAnthropic Chat ModelOpenAI Chat ModelOpenRouter Chat ModelCode Tool