Comparaison2 outils sélectionnés sur 3

Comparer des outils d'IA

Choisissez 2 à 3 outils d'une même catégorie. La sélection est enregistrée dans l'adresse de la page : vous pouvez la mettre en favori ou la partager. Nous comparons côte à côte tarifs, plateformes, cas d'usage et faits vérifiés.

  • Microsoft Copilot ×
  • ChatGPT ×

Comparateur · Assistants de chat

Prix de départ$9.99/mo · $20/mo
Formule gratuiteoui · oui
Offres documentées6 · 10
Plateformes3 · 4
Lire le comparatif complet avec verdict
Comparaison de Microsoft Copilot, ChatGPT
Visiter le site pour Microsoft Copilot (s'ouvre dans un nouvel onglet) Visiter le site pour ChatGPT (s'ouvre dans un nouvel onglet)
Catégorie Assistants de chat Assistants de chat
Principaux cas d'usage
  • Everyday questions and chat
  • Drafting documents in Word
  • Summarizing Outlook email
  • Analyzing spreadsheet data
  • Generating images
  • Drafting and editing text
  • Answering general questions
  • Summarizing documents
  • Getting help with code
  • Brainstorming ideas
Idéal pour Existing Microsoft 365 users, Office document and email productivity, Households wanting AI plus Office apps Knowledge workers, Students, Developers, General consumers
Plateformes Web, Desktop, Mobile Web, Desktop, Mobile, API
Modèle tarifaire Freemium Freemium
Tarifs

Copilot app: free to use (sign-in unlocks more features). Separate Microsoft 365 consumer plans with higher Copilot usage: Personal $9.99/mo, Family $12.99/mo, Premium $19.99/mo, Pro $99.99/mo (monthly billing only).

Vérifié le Sep 29, 2026. Tarifs officiels ↗

Individual plans: Free, Go, Plus and Pro; organization plans: Business and Enterprise. Prices were displayed in a non-US currency when we checked, so US prices are not confirmed here — see official pricing.

Vérifié le Sep 30, 2026. Tarifs officiels ↗

Fonctionnalités clés
  • Chat assistant on web, desktop and mobile
  • File uploads, voice and conversation memory when signed in
  • Integration with Word, Excel, PowerPoint, Outlook and Teams
  • Choice of OpenAI and Anthropic models
  • Cowork for multi-step tasks
  • Researcher and Analyst agents (Microsoft 365 Premium/Pro)
  • Chat with file uploads and data analysis
  • Web search and deep research
  • Image generation
  • Voice conversations
  • Projects, memory and custom GPTs
  • Codex coding agent
Avantages
  • Web app plus Windows, Mac, iOS and Android apps
  • Sign-in with Microsoft, Apple or Google account
  • Paid Microsoft 365 plans offer a one-month free trial (except Pro)
  • Personal plan includes 1 TB cloud storage
  • Free plan available for everyday chat
  • Apps for web, iOS, Android and desktop
  • Wide feature set in one product (search, images, voice, files)
  • Business and Enterprise plans with SSO and admin controls
Limites
  • File uploads, unlimited voice and memory require signing in
  • Higher usage limits require a paid Microsoft 365 plan
  • Mac app requires macOS Sonoma 14 or later
  • Mobile app and feature availability vary by country/region
  • Free plan limits uploads, image generation, voice and deep research
  • The lower-cost Go plan may include ads, per OpenAI's pricing page
  • Can produce inaccurate or outdated information that needs checking
  • API usage is billed separately from ChatGPT subscriptions
Notes
Editorial
Not yet reviewed
Users
No user reviews yet
Editorial
Not yet reviewed
Users
No user reviews yet
Statut de vérification Listed

Vérifié le Oct 1, 2026

Listed

Vérifié le Sep 30, 2026