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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 ×

Google Gemini ×

Microsoft Copilot ×
Google Gemini ×

Comparateur · Assistants de chat

Microsoft Copilot$9.99/mo (Microsoft 365 Personal)contre

Google Gemini$4.99/mo (Google AI Plus)

Prix de départ$9.99/mo · $4.99/mo

Formule gratuiteoui · oui

Offres documentées6 · 9

Plateformes3 · 3

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Comparaison de Microsoft Copilot, Google Gemini
	Microsoft Copilot Visiter le site pour Microsoft Copilot (s'ouvre dans un nouvel onglet)	Google Gemini Visiter le site pour Google Gemini (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	Summarizing documents Research with Deep Research Generating and editing images Coding assistance Real-time camera and voice help
Idéal pour	Existing Microsoft 365 users, Office document and email productivity, Households wanting AI plus Office apps	Google Workspace users, Android users, Students, General consumers
Plateformes	Web, Desktop, Mobile	Web, Desktop, Mobile
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 ↗	Free $0; Google AI Plus $4.99/mo; Google AI Pro $19.99/mo; Google AI Ultra from $99.99/mo (higher tier $199.99/mo). 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)	Multimodal input (text, images, audio) Deep Research reports Gemini Live voice conversations Canvas workspace Image and video generation Integration with Gmail, Docs and Chrome
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 tier includes image generation, Deep Research and Canvas Paid plans bundle Google cloud storage (e.g. 5 TB on AI Pro) Works across Google apps and Chrome Low-cost entry plan (AI Plus) available
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 tier gives only limited access to the Pro model Video generation requires a paid plan Top-tier Ultra plan starts at $99.99/month Can produce inaccurate output
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