{"product_id":"telegram-gpt-assistant-n8n-workflow-perplexity-wikipedia","title":"Telegram GPT Assistant n8n Workflow: Perplexity + Wikipedia","description":"\u003ch3\u003eTurn your Telegram bot into a GPT assistant with Perplexity + Wikipedia answers (inside n8n)\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow listens for new messages in Telegram and responds with an AI-powered assistant powered by an OpenAI chat model. It can optionally use \u003cstrong\u003ePerplexity\u003c\/strong\u003e for real-time web search, \u003cstrong\u003eWikipedia\u003c\/strong\u003e for background info, and a calculator for arithmetic—while keeping short-term per-chat memory.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTriggers on Telegram messages:\u003c\/strong\u003e It starts whenever a new message is received by your Telegram bot.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLoads your assistant configuration:\u003c\/strong\u003e System prompt, selected OpenAI model, optional Perplexity model, memory window, and maximum reply length.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnswers via an AI agent:\u003c\/strong\u003e The user’s text is sent to an OpenAI-powered agent that can call:\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePerplexity\u003c\/strong\u003e for web search\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWikipedia\u003c\/strong\u003e for reference-style lookup\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCalculator\u003c\/strong\u003e for arithmetic\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePer-chat memory\u003c\/strong\u003e to maintain short-term context\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKeeps replies within limits:\u003c\/strong\u003e If the generated answer exceeds your configured maximum length, it truncates the response.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReturns the message to Telegram:\u003c\/strong\u003e Sends the final reply back to the same chat with web previews disabled.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstant Q\u0026amp;A in Telegram:\u003c\/strong\u003e Answer “What is…?” and “Who was…?” using Wikipedia.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUp-to-date research:\u003c\/strong\u003e Use Perplexity web search for current events or newly updated topics.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExplain-and-compute:\u003c\/strong\u003e Combine factual lookup with quick calculations for estimates and conversions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n nodes \/ tools used:\u003c\/strong\u003e \u003cem\u003eTelegram\u003c\/em\u003e, \u003cem\u003eSet\u003c\/em\u003e, \u003cem\u003eFilter\u003c\/em\u003e, \u003cem\u003eSticky Note\u003c\/em\u003e, \u003cem\u003ePerplexity tool\u003c\/em\u003e, and \u003cem\u003en8n-nodes-langchainagent\u003c\/em\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRequired credentials:\u003c\/strong\u003e Telegram bot token (used by Telegram Trigger + Send Reply), OpenAI API credential, and Perplexity API credential.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfigurable behavior:\u003c\/strong\u003e System prompt, memory context window size, and maximum reply length.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45785697616051,"sku":"N8N-17905","price":44.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/7YnBDw1HdSULDb6uNMiEf_PSghsg7W.png?v=1786180318","url":"https:\/\/buyflowscripts.com\/products\/telegram-gpt-assistant-n8n-workflow-perplexity-wikipedia","provider":"N8N Commerce","version":"1.0","type":"link"}