HomeNode ReferenceAI & LangChainAI & LangChainOpenRouter, Claude, GPT, Agents, Memory, and LangChain nodesBy pvdyckβ’12 articlesAgent NodeChain LLM NodeInformation ExtractorAnthropic Chat ModelOpenAI Chat ModelOpenRouter Chat ModelMemory Buffer WindowOutput Parser StructuredSentiment AnalysisText ClassifierTool CalculatorCode Tool