Claude vs Microsoft Copilot : comparaison complète ! Lequel choisir ? [2026]

Comparaison détaillée entre Claude et Microsoft Copilot : tarifs, fonctionnalités, performances et bien plus. Trouvez l'outil qui vous convient le mieux.

Verdict :Claude and Microsoft Copilot excel in different areas. Claude offers top-tier performance in long-text understanding, coding, and analysis -- ideal for specialized intellectual work. Microsoft Copilot's greatest strength is integration with Word, Excel, PowerPoint, and Teams, streamlining everyday Office workflows. For advanced analysis and coding, choose Claude; for Microsoft 365-based workflow optimization, choose Copilot.

Présentation de Claude & Microsoft Copilot

1

Claude

An assistant IA developpe par Anthropic with l'accent sur safety and precision. Fonctionnalites a 1-million-token fenetre de contexte and puissant analytical and coding capabilities with Claude Opus 4.6/Sonnet 4.6.

En savoir plus sur Claude
2

Microsoft Copilot

An assistant IA developpe par Microsoft. Integrated into Windows, Edge, and Office products, it prend en charge everything from everyday tasks to business productivite.

En savoir plus sur Microsoft Copilot

Comparaison des fonctionnalités et tarifs

Tarification
ClaudeFree / Pro $20/mo / Max $100/mo
Microsoft CopilotFree / Pro $20/mo / M365 Copilot $30/user/mo
基盤モデル
ClaudeClaude Opus 4, Claude 4.5 Sonnet
Microsoft CopilotGPT-4o(OpenAI提供)
Fenêtre de contexte
Claude200K tokens
Microsoft Copilot128K tokens
Office連携
ClaudeNon pris en charge(API連携はDisponible)
Microsoft CopilotWord・Excel・PowerPoint・Teamsに統合
Programmation
ClaudeIndustry-leading code generation
Microsoft CopilotGood (GPT-4o based)
Support du japonais
ClaudeFull support (high-precision Japanese understanding)
Microsoft CopilotFull support (linked with Microsoft products)
Sécurité
ClaudeHigh safety via Constitutional AI
Microsoft CopilotMicrosoft enterprise security standards

Notre verdict

Notre verdict

Claude and Microsoft Copilot excel in different areas. Claude offers top-tier performance in long-text understanding, coding, and analysis -- ideal for specialized intellectual work. Microsoft Copilot's greatest strength is integration with Word, Excel, PowerPoint, and Teams, streamlining everyday Office workflows. For advanced analysis and coding, choose Claude; for Microsoft 365-based workflow optimization, choose Copilot.

Recommandations par cas d'usage

1

Long document analysis, coding, and technical work

Recommandé :Claude

200K token context for bulk long-text analysis. Industry-leading coding capabilities.

2

Microsoft 365 daily workflow optimization

Recommandé :Microsoft Copilot

AI directly assists within Word, Excel, PowerPoint, and Teams. Dramatically streamlines document creation, data analysis, and meeting summaries.

3

Strict enterprise security requirements

Recommandé :Microsoft Copilot

Integration with Microsoft Entra ID and compliance features enables usage that aligns with corporate security policies.

Avis détaillés

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