AI Voice Chatbot with Dynamic Context and Speech Synthesis
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Build an intelligent voice chatbot that understands context and responds with natural-sounding speech. This workflow leverages advanced AI models for speech-to-text, conversational understanding, and text-to-speech.
About This Workflow
This n8n workflow empowers you to create a sophisticated AI-powered voice chatbot. It seamlessly integrates speech-to-text capabilities (using OpenAI's Whisper), robust conversational AI powered by Google Gemini, and realistic voice synthesis with ElevenLabs. The workflow intelligently manages conversation history using a memory manager, ensuring your chatbot remembers context and provides coherent, personalized responses. It's designed to be triggered via a webhook, making it easily integrable into various applications and services.
Key Features
- Real-time Voice Interaction: Accept voice messages and respond with synthesized speech.
- Contextual Understanding: Maintains conversation history to provide relevant and coherent replies.
- Hybrid AI Power: Utilizes Google Gemini for advanced language processing and OpenAI for accurate speech-to-text.
- Natural Voice Output: Employs ElevenLabs for high-quality, customizable voice generation.
- Webhook Integration: Easily triggered and integrated into existing systems.
How To Use
- Configure the Webhook: Set up the
Webhooknode to receive incoming voice messages, specifying a unique path (e.g.,voice_message). - Speech-to-Text: Connect the
OpenAI - Speech to Textnode (assumed to be pre-configured) to transcribe the incoming audio. - Manage Conversation Context: Use the
Memory Managernodes (Get ChatandInsert Chat) along with theAggregatenode to store and retrieve conversation history. - AI Model Integration: Link the
Google Gemini Chat Modelto theBasic LLM Chainnode. Pass the transcribed text and the retrieved conversation context to theBasic LLM Chainfor generating a response. - Text-to-Speech: Connect the
ElevenLabs - Generate Audionode to convert the AI's text response into speech. Ensure your ElevenLabs API key and a validVoice IDare correctly configured in the node's credentials and URL parameter. - Respond to Webhook: Connect the
Respond to Webhooknode to send the generated audio back as a response to the initial webhook request.
Apps Used
Workflow JSON
{
"id": "b5739f27-39cc-43a3-89d7-5e8ace7634a9",
"name": "AI Voice Chatbot with Dynamic Context and Speech Synthesis",
"nodes": 29,
"category": "Marketing",
"status": "active",
"version": "1.0.0"
}Note: This is a sample preview. The full workflow JSON contains node configurations, credentials placeholders, and execution logic.
Get This Workflow
ID: b5739f27-39cc...
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