Website chatbot with Google Drive knowledge base using GPT-4 and Mistral AI

Knowledge & search workflow for n8n with 23 active steps. Starts with Chat Trigger, Manual Trigger, Webhook. Uses OpenAI, Mistral AI. Integrations include OpenAI, Qdrant, Mistral AI, Google Drive.

By DIGITAL BIZ TECHWorkflowReference information

What it does

23 active nodes · Starts with Chat Trigger, Manual Trigger, Webhook.

Steps in the template include:

When chat message received (Chat Trigger)
OpenAI Chat Model (OpenAI Chat Model)
Simple Memory (Simple Memory)
Loop Over Items1 (Loop Over Items (Split in Batches))

Nodes and integrations

Chat Trigger
OpenAI Chat Model
Simple Memory
Loop Over Items (Split in Batches)
Wait
Default Data Loader
Character Text Splitter
If
Qdrant Vector Store ×2
Embeddings Mistral Cloud ×2
Manual Trigger
Edit Fields (Set) ×2
HTTP Request ×3
Google Drive ×2
Code
Webhook
AI Agent

See the author’s step names

When chat message received (Chat Trigger)
OpenAI Chat Model (OpenAI Chat Model)
Simple Memory (Simple Memory)
Loop Over Items1 (Loop Over Items (Split in Batches))
Wait (Wait)
Default Data Loader (Default Data Loader)
Character Text Splitter (Character Text Splitter)
If2 (If)
Qdrant Vector Store1 (Qdrant Vector Store)
Embeddings Mistral Cloud (Embeddings Mistral Cloud)
Qdrant Vector Store (Qdrant Vector Store)
Embeddings Mistral Cloud1 (Embeddings Mistral Cloud)
When clicking ‘Execute workflow’ (Manual Trigger)
Set metadata (Edit Fields (Set))
Mistral Upload (HTTP Request)
Mistral Signed URL (HTTP Request)
Mistral DOC OCR (HTTP Request)
Google Drive(brand related data for chatbot) (Google Drive) — fileFolder
Google Drive(load file) (Google Drive) — download
Code(convert to chunks for loading into vector db) (Code)
prepare for chunking (Edit Fields (Set))
Webhook (Webhook)
website chat agent (AI Agent)

Accounts and credentials

OpenAI access
Qdrant
Mistral AI access
Mistral AI
Google Drive

Credential types in the graph: openAiApi, qdrantApi, mistralCloudApi, googleDriveOAuth2Api

Check the HTTP request steps for any additional service accounts or API keys.

AI models and swaps

OpenAI · Chat

gpt-4.1-mini in OpenAI Chat Model. Potentially swappable with a compatible n8n chat model node. Match tool calling before testing.

Mistral AI · Embeddings

Model ID not specified in the template in Embeddings Mistral Cloud. Changing the embedding model may require rebuilding the vector index and matching its dimensions.

Mistral AI · Embeddings

Model ID not specified in the template in Embeddings Mistral Cloud1. Changing the embedding model may require rebuilding the vector index and matching its dimensions.

Mistral AI · Model or API operation

Model ID not specified in the template in Mistral Upload. Provider-specific step. A different provider requires edits and testing.

Mistral AI · Model or API operation

Model ID not specified in the template in Mistral DOC OCR. Provider-specific step. A different provider requires edits and testing.

Inputs and setup options

When chat message received: public chat is enabled in the template
OpenAI Chat Model: temperature 0.5
Webhook: HTTP POST

Resource information

Credit basis: Author listed by n8n
Pricing: Template access shown on n8n
License: Not specified
Last record update: Nov 5, 2026