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Compare the best AI tools

Select a category, then compare up to 3 tools side by side. Analyze features, pricing, and performance.

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Chatbot & Assistant22 tools available
Microsoft Copilot
Microsoft Copilot

Microsoft AI assistant integrated into Windows, Edge and Microsoft 365

Microsoft Copilot is Microsoft's AI assistant integrated into Windows 11, Edge, and Microsoft 365. Powered by GPT-4 Turbo, it offers conversational chat, image generation, and contextual assistance in Word, Excel, PowerPoint, Outlook, and Teams. Available in free, Pro (€22/month), and Microsoft 365 (€34/month/user) versions, it leverages the Microsoft Graph for personalized responses based on your professional data.

Strengths

  • Natively integrated into the entire Microsoft ecosystem
  • Free access with basic features
  • Image generation with built-in DALL-E
  • Automatic Teams meeting summaries

Limitations

  • Strong dependency on Microsoft ecosystem
  • Copilot Pro and M365 quite expensive
  • Limited free version features
  • Less creative than ChatGPT for open tasks

Pricing plans

  • Chat IA conversationnel
  • Recherche web via Bing
  • Génération d'images DALL-E
  • Résumé de pages web
  • Accès GPT-4 Turbo
  • Tout du plan Gratuit
  • Accès prioritaire GPT-4 Turbo
  • Copilot dans Word, Excel, PowerPoint, Outlook
  • Génération d'images rapide
  • Mode paysage DALL-E
  • Tout du plan Pro
  • Intégration Microsoft Graph
  • Copilot dans Teams (résumés réunions)
  • Agents IA autonomes
  • Sécurité DLP et audit
  • SSO via Entra ID
  • Connecteurs CRM/ERP
NotebookLM
NotebookLM

Google's AI research assistant grounded in your own sources

NotebookLM is a Google AI-powered research assistant that exclusively analyzes documents you provide. Import PDFs, websites, YouTube videos or Google Docs and get summaries, audio podcasts and reliable answers without hallucinations.

Strengths

  • Responses 100% grounded in your sources, zero hallucination
  • Audio Overviews: automatically generated AI podcasts
  • Very generous free plan (100 notebooks, 50 sources)
  • Massive analysis: 500,000 words per source

Limitations

  • Requires a Google account
  • No public API available
  • No offline mode
  • Limited to uploaded sources, no web search

Pricing plans

  • 100 notebooks
  • 50 sources par notebook
  • Requêtes quotidiennes limitées
  • 3 Audio Overviews par jour
  • Chat IA avec citations
  • Résumés et FAQ automatiques
  • 500 notebooks
  • 300 sources par notebook
  • 500 requêtes par jour
  • 20 Audio Overviews par jour
  • Personnalisation du ton
  • Partage de notebooks
  • Analytics d'utilisation
  • Gemini Advanced inclus
  • 2 To de stockage Google
  • Limites les plus élevées pour tout
  • Meilleures capacités des modèles
  • Accès prioritaire aux nouvelles fonctionnalités
  • Support de niveau supérieur
  • Tout Gemini Ultra inclus

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General overview

Criterion
Microsoft Copilot
NotebookLM
AI typeAI EnhancedAI Native
Country of origin🇺🇸 United States🇺🇸 United States
Year founded20232023
Supported languages13 languages9 languages
Free plan
Yes
Yes
API available
Mobile app

Detailed comparison

FeatureMicrosoft CopilotNotebookLM
Available models
Max output tokens
Knowledge cutoff
Vision support
Audio input
Audio output
Image generation
Video understanding
File types supported
Function calling
Reasoning mode
Web search integrated
Code execution
Canvas / Artifacts
Memory persistence
Custom instructions
Streaming API
Fine-tuning available
Embeddings API
Batch API
Messages/day (free)
Rate limit (req/min)
Data retention policy
Enterprise security
On-premise available
Available
Not available
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