Head to head

Amazon Q Business vs Microsoft 365 Copilot

Amazon Q Business (AWS) and Microsoft 365 Copilot (Microsoft) both sit in Enterprise Platforms. Amazon Q Business is the cheaper entry point at Free tier · from $3/mo. Amazon Q Business shipped more tracked changes in the last 30 days (8 vs 6). Every value below comes from the latest crawl of the vendors' own pages.

AttributeAmazon Q Business

AWS

Microsoft 365 Copilot

Microsoft

SegmentEnterprise PlatformsEnterprise Platforms
VersionAmazon Q BusinessMicrosoft 365 Copilot
Entry costFree tier · from $3/mofrom $30/mo
Pricing tiersFree Trial free · Amazon Q Business Lite $3 · Amazon Q Business Pro $20Microsoft 365 Copilot $30 · Copilot Chat free
Model stackAmazon Bedrock · Amazon Bedrock Models · Amazon Nova · Claude · Generative AI model · Nova · TitanAnthropic (as subprocessor option) · Anthropic (subprocessor opt-in) · Anthropic (unspecified model) · Anthropic Claude · Anthropic Models · Claude 3 Opus · Claude 3.5 Sonnet · GPT-5 class · Microsoft Copilot · Phi
Context windowModel-dependent128K
Public API
Routes models
Changes / 30d86
OriginGlobalGlobal
Capabilities40+ enterprise connectors, Cited answers, Q Apps, IAM Identity Center permissions, Q in QuickSight, Conversational AI, Permission-aware responses, Enterprise single sign-onGraph-grounded retrieval, Copilot Studio agents, Excel and PowerPoint generation, Teams meeting recap, Tenant data boundary, Copilot Chat, Agent Builder, SharePoint Integration

Amazon Q Business

Amazon Q Business indexes enterprise connectors and answers with citations, with Q Developer covering the coding side and Bedrock underneath.

Full Amazon Q Business record →

Microsoft 365 Copilot

Copilot sits inside the Microsoft 365 apps with Graph-grounded retrieval over a tenant's own mail, files and meetings, plus Copilot Studio for custom agents.

Full Microsoft 365 Copilot record →
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