Mistral OCR, GPT-4o-mini, and Google Sheets Integration for Enhanced Data Processing — n8n Workflow

Gemiddeld complexiteit⚡ Trigger11 knooppunten🏷️ Invoice Processingdoor Antonio Gasso

Overzicht

Process multiple invoices automatically using Mistral's dedicated OCR model—at approximately $0.002 per page. Upload batches of PDF, PNG, or JPG invoices through a simple form, extract structured financial data with AI, validate results with confidence scoring, and save everything to Google Sheets.

What this workflow does

Accepts multiple invoice uploads via n8n Form Trigger Processes files in batch with rate limiting Converts each file to base64 and sends to Mistral OCR API Extracts 9 standar

Gebruikte knooppunten

Google SheetsHTTP RequestCodeOpenAI Chat ModelInformation Extractor

Workflow-voorvertoning

Invoice OCR Processor with Mistral AI
Automatically extract data from invoices using Mistral'
⚠️ Required Credentials
1. Mistral API Key
- Go to console.mistral.ai
- Create HTTP Header Auth credential in n8n
- Header Name: `Authorization`
- Header Value: `
1. Input
2. OCR Processing
3. AI Extraction
4. Output
model
⚡
I
Invoice Upload Form
Split Files
L
Loop
Prepare OCR Request
Mistral OCR
Format OCR Text
OpenAI Model
Extract Invoice Fields
Validate & Score
Save to Sheets
R
Rate Limit
11 nodes11 edges

Hoe het werkt

  1. 1

    Trigger

    De workflow start met een trigger-trigger.

  2. 2

    Verwerking

    Gegevens stromen door 11 knooppunten, connecting code, formtrigger, googlesheets.

  3. 3

    Uitvoer

    De workflow voltooit zijn automatisering en levert het resultaat aan de geconfigureerde bestemming.

Knooppuntdetails (11)

GO

Google Sheets

googleSheets

#1
HT

HTTP Request

httpRequest

#2
CO

Code

code

#3
OP

OpenAI Chat Model

n8n-nodes-langchain.lmChatOpenAi

#4
IN

Information Extractor

n8n-nodes-langchain.informationExtractor

#5

Hoe deze workflow te importeren

  1. 1Klik op de knop JSON downloaden rechts om het workflowbestand op te slaan.
  2. 2Open uw n8n-instantie. Ga naar Workflows → Nieuw → Importeren uit bestand.
  3. 3Selecteer het gedownloade bestand mistral-ocr-gpt-4o-mini-and-google-sheets-integration-for-enhanced-data-processing en klik op Importeren.
  4. 4Stel inloggegevens in voor elk serviceknooppunt (API-sleutels, OAuth, enz.).
  5. 5Klik op Workflow testen om te controleren of alles werkt, activeer het vervolgens.

Of plak rechtstreeks in n8n → Importeren uit JSON:

{ "name": "Mistral OCR, GPT-4o-mini, and Google Sheets Integration for Enhanced Data Processing", "nodes": [...], ...}

Integraties

codeformtriggergooglesheetshttprequestinformationextractorlmchatopenaisplitinbatcheswait

Haal deze workflow op

Download en importeer met één klik

JSON downloadenBekijken op n8n.io
Knooppunten11
Complexiteitmedium
Triggertrigger
CategorieInvoice Processing

Gemaakt door

Antonio Gasso

Antonio Gasso

@akav

Tags

codeformtriggergooglesheetshttprequestinformationextractorlmchatopenaisplitinbatcheswait
⚡

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🔗 Webhook·12 nodes