NanaB This workflow corresponds to n8n.io template #6138 — we link there as the canonical source.
This workflow follows the Chainllm → Google Drive recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"id": "Uw2ldaC4MMBk1Hp5",
"meta": {
"templateCredsSetupCompleted": true
},
"name": "Automated Podcast Production: Document to Dynamic Audio",
"tags": [
{
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"name": "AI",
"createdAt": "2025-05-06T22:52:26.053Z",
"updatedAt": "2025-05-06T22:52:26.053Z"
},
{
"id": "4MwMqoYXQeLzfpT7",
"name": "Podcast",
"createdAt": "2025-07-18T11:41:58.652Z",
"updatedAt": "2025-07-18T11:41:58.652Z"
},
{
"id": "6CpXJCvm5RUvG77h",
"name": "Audio",
"createdAt": "2025-07-18T11:42:01.178Z",
"updatedAt": "2025-07-18T11:42:01.178Z"
},
{
"id": "W0kwHUnhvUn7kmRu",
"name": "Content Generation",
"createdAt": "2025-05-12T20:58:58.942Z",
"updatedAt": "2025-05-12T20:58:58.942Z"
},
{
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"name": "Multimodal AI",
"createdAt": "2025-05-12T20:59:10.487Z",
"updatedAt": "2025-05-12T20:59:10.487Z"
}
],
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{
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{
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{
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"name": "Generate Podcast Script from Text",
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{
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{
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"name": "Generate Speaker Audios with Prefered Voices",
"type": "@n8n/n8n-nodes-langchain.openAi",
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"parameters": {},
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{
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{
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{
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"parameters": {},
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{
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{
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"name": "Combine URLs into Payload",
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{
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{
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"active": false,
"settings": {
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"connections": {
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{
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}
]
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},
"Download file": {
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[
{
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}
]
]
},
"Generate Podcast": {
"main": [
[
{
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"type": "main",
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}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "Generate Podcast Script from Text",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Convert IDs to URL": {
"main": [
[
{
"node": "Combine URLs into Payload",
"type": "main",
"index": 0
}
]
]
},
"Convert File to Text": {
"main": [
[
{
"node": "Generate Podcast Script from Text",
"type": "main",
"index": 0
}
]
]
},
"Google Drive Trigger": {
"main": [
[
{
"node": "Download file",
"type": "main",
"index": 0
}
]
]
},
"Determine Participants": {
"main": [
[
{
"node": "Split Out",
"type": "main",
"index": 0
}
]
]
},
"Store Files in MongoDB": {
"main": [
[
{
"node": "Convert IDs to URL",
"type": "main",
"index": 0
}
]
]
},
"Convert File to Base 64": {
"main": [
[
{
"node": "Store Files in MongoDB",
"type": "main",
"index": 0
}
]
]
},
"Structured Output Parser": {
"ai_outputParser": [
[
{
"node": "Generate Podcast Script from Text",
"type": "ai_outputParser",
"index": 0
}
]
]
},
"Combine URLs into Payload": {
"main": [
[
{
"node": "Generate Podcast",
"type": "main",
"index": 0
}
]
]
},
"Generate Podcast Script from Text": {
"main": [
[
{
"node": "Determine Participants",
"type": "main",
"index": 0
}
]
]
},
"Generate Speaker Audios with Prefered Voices": {
"main": [
[
{
"node": "Convert File to Base 64",
"type": "main",
"index": 0
}
]
]
}
}
}
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About this workflow
This workflow contains community nodes that are only compatible with the self-hosted version of n8n.
Source: https://n8n.io/workflows/6138/ — original creator credit. Request a take-down →
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