{"product_id":"n8n-telegram-workflow-transcribe-voice-with-whisper-1","title":"n8n Telegram Workflow: Transcribe Voice with Whisper-1","description":"\u003ch3\u003eTranscribe Telegram voice messages to text with n8n + Whisper-1\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow listens for new messages in Telegram, automatically distinguishes between text and voice, and converts voice notes into a clean transcript using OpenAI’s \u003cstrong\u003ewhisper-1\u003c\/strong\u003e—then sends the resulting text onward.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTriggers on new Telegram messages:\u003c\/strong\u003e The workflow starts with the \u003cstrong\u003eTelegram “Message Trigger”\u003c\/strong\u003e node whenever a message is received.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoutes content by type:\u003c\/strong\u003e A \u003cstrong\u003eSwitch\u003c\/strong\u003e node checks the incoming message:\n    \u003cul\u003e\n      \u003cli\u003eIf the message is \u003cstrong\u003etext\u003c\/strong\u003e, it follows the \u003cstrong\u003etext\u003c\/strong\u003e branch.\u003c\/li\u003e\n      \u003cli\u003eIf the message contains \u003cstrong\u003evoice\u003c\/strong\u003e, it follows the \u003cstrong\u003evoice\u003c\/strong\u003e branch.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDownloads Telegram audio:\u003c\/strong\u003e For voice messages, the workflow retrieves the audio file from Telegram.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTranscribes using OpenAI:\u003c\/strong\u003e The audio is sent to an \u003cstrong\u003eOpenAI Transcribe Recording\u003c\/strong\u003e node that uses the \u003cstrong\u003ewhisper-1\u003c\/strong\u003e speech-to-text model to produce a transcript.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSends the final text:\u003c\/strong\u003e Whether the input was original text or a transcribed voice message, the final text is passed to a \u003cstrong\u003eSend transcription message\u003c\/strong\u003e node.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoice-to-text capture:\u003c\/strong\u003e Turn Telegram voice notes into text for logging or review.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAI follow-ups:\u003c\/strong\u003e Pipe transcribed content into an AI agent (e.g., a large language model) for analysis or response generation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperations \u0026amp; support:\u003c\/strong\u003e Convert spoken updates from team or customers into readable notes automatically.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTelegram integration:\u003c\/strong\u003e \u003cem\u003eTelegram\u003c\/em\u003e “Message Trigger” receives incoming messages.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRouting logic:\u003c\/strong\u003e \u003cem\u003eSwitch\u003c\/em\u003e node differentiates \u003cstrong\u003etext\u003c\/strong\u003e vs \u003cstrong\u003evoice\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpeech-to-text:\u003c\/strong\u003e \u003cem\u003eOpenAI Transcribe Recording\u003c\/em\u003e using \u003cstrong\u003ewhisper-1\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSend output:\u003c\/strong\u003e \u003cem\u003eSend transcription message\u003c\/em\u003e node forwards the transcript\/text.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRequired setup:\u003c\/strong\u003e \u003cstrong\u003eTelegram Bot Token\u003c\/strong\u003e (configured in the Message Trigger node) and an \u003cstrong\u003eOpenAI API Key\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45742870102195,"sku":"N8N-4528","price":27.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/LJdMJlFMOHY-rFWTgX0w7_M1Q9NN9k.png?v=1785403306","url":"https:\/\/buyflowscripts.com\/products\/n8n-telegram-workflow-transcribe-voice-with-whisper-1","provider":"N8N Commerce","version":"1.0","type":"link"}