Translate Chinese text to multilingual audio with GPT-4o and ElevenLabs

by Cheng Siong Chin ✓ · 65 views · created 2026-01-02 · Content Creation, Multimodal AI

What this workflow does

This AI workflow has 14 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects OpenAI Chat Model.

How it runs

Trigger: When an HTTP POST request hits its webhook URL.

1. Workflow Configuration (Edit Fields (Set)): sets 9 fields: targetLanguages, elevenLabsVoiceId, elevenLabsModelId…
2. Validate Chinese Text (Code): runs custom JavaScript code
3. Translation Agent (AI Agent): runs an AI agent, with model: OpenAI Chat Model; output parser: Structured Output Parser
4. Split Translations (Code): runs custom JavaScript code
5. Generate Speech with ElevenLabs (HTTP Request): calls an HTTP API (POST)
6. Format Audio Response (Edit Fields (Set)): sets 4 fields: language, fileName, mimeType…
7. Quality Review Agent (AI Agent): runs an AI agent, with model: OpenAI Chat Model; output parser: Structured Output Parser
8. Check Quality Score (If): checks a condition and branches into true / false
9. Return Audio Files (Respond to Webhook): sends the response back to the webhook caller

Services it uses

OpenAI Chat Model

Before you upgrade to n8n 3.0

Nodes used (9)

• Webhookn8n-nodes-base.webhook
• Edit Fields (Set)n8n-nodes-base.set
• Coden8n-nodes-base.code
• AI Agent@n8n/n8n-nodes-langchain.agent
• OpenAI Chat Model@n8n/n8n-nodes-langchain.lmChatOpenAi
• Structured Output Parser@n8n/n8n-nodes-langchain.outputParserStructured
• HTTP Requestn8n-nodes-base.httpRequest
• Respond to Webhookn8n-nodes-base.respondToWebhook
• Ifn8n-nodes-base.if

From the author

How It Works This workflow provides automated Chinese text translation with high-quality audio synthesis for language learning platforms, content creators, and international communication teams. It addresses the challenge of converting Chinese text into…

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