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

Moyen complexité Déclencheur11 nœuds🏷️ Invoice Processingpar Antonio Gasso

Aperçu

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

Nœuds utilisés

Google SheetsHTTP RequestCodeOpenAI Chat ModelInformation Extractor

Aperçu du workflow

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

Comment ça fonctionne

  1. 1

    Déclencheur

    Le workflow démarre avec un déclencheur déclencheur.

  2. 2

    Traitement

    Les données transitent par 11 nœuds, connecting code, formtrigger, googlesheets.

  3. 3

    Sortie

    Le workflow termine son automatisation et livre le résultat à la destination configurée.

Détails des nœuds (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

Comment importer ce workflow

  1. 1Cliquez sur le bouton Télécharger JSON à droite pour enregistrer le fichier du workflow.
  2. 2Ouvrez votre instance n8n. Accédez à Workflows → Nouveau → Importer depuis un fichier.
  3. 3Sélectionnez le fichier mistral-ocr-gpt-4o-mini-and-google-sheets-integration-for-enhanced-data-processing téléchargé et cliquez sur Importer.
  4. 4Configurez les identifiants pour chaque nœud de service (clés API, OAuth, etc.).
  5. 5Cliquez sur Tester le workflow pour vérifier que tout fonctionne, puis activez-le.

Ou collez directement dans n8n → Importer depuis JSON :

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

Intégrations

codeformtriggergooglesheetshttprequestinformationextractorlmchatopenaisplitinbatcheswait

Obtenir ce workflow

Téléchargez et importez en un clic

Télécharger JSONVoir sur n8n.io
Nœuds11
Complexitémedium
Déclencheurtrigger

Créé par

Antonio Gasso

Antonio Gasso

@akav

Tags

codeformtriggergooglesheetshttprequestinformationextractorlmchatopenaisplitinbatcheswait

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🔗 Webhook·12 nodes