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Microsoft Copilot vs Grok

A feature-by-feature comparison of Microsoft Copilot and Grok across 7 capability categories.

First tool

Try Microsoft Copilot (opens in a new tab)

Second tool

Try Grok (opens in a new tab)

Modalities — Microsoft Copilot Wins

Modalities: Microsoft Copilot compared with Grok
Feature	Microsoft Copilot	Grok
Text Input	Yes. Core feature	Yes. Core feature
Image Upload / Vision	Yes	Yes
Image Generation	Yes. DALL-E 3	Yes
Voice Mode	Yes	No
Video Understanding	No	No
Video Generation	No. Not a video generation product.	No. Not a video generation product.
File Upload (PDF, DOCX)	Yes	No
Code Execution	No	No
Audio Input	No	No
Canvas / Artifact Editor	Yes	No
Screen Sharing / Computer Use	Yes	No

Memory & Context — Tie

Memory & Context: Microsoft Copilot compared with Grok
Feature	Microsoft Copilot	Grok
Persistent Memory	No	No
Large Context Window	Partial. Standard context	Partial. Standard context
Custom Instructions	No	No
Conversation History	Yes	Yes

Integrations — Grok Wins

Integrations: Microsoft Copilot compared with Grok
Feature	Microsoft Copilot	Grok
Web Search / Browsing	Yes. Real-time focus	Yes. Real-time focus
Plugins / Extensions	No	No
API Access	Yes, requires pro plan	Yes, requires pro plan
Zapier Integration	No	Yes. Zapier lists Grok by xAI as an official app. Zaps can Ask Grok, categorize text, extract fields from text or images, and generate images from a prompt.
Custom GPTs / Bots	Paid Only	No
Real-time Collaboration	Yes	No
Live Social Data Integration	No. No live social firehose.	Yes. Real-time X data
Live Citation Mapping	Partial. Bing-backed answers cite web links; there is no academic citation-map UI.

Developer — Grok Wins

Developer: Microsoft Copilot compared with Grok
Feature	Microsoft Copilot	Grok
Function Calling	No	Yes. The xAI API supports function calling: you define custom tools and Grok returns tool-call requests for your app to execute, alongside built-in tools such as web search, X search, and code interpreter.
Streaming Responses	Yes	Yes. The xAI API streams Grok text output over Server-Sent Events. Set stream: true on chat completions; all text-capable Grok models support it, including grok-4.6.
Fine-Tuning	No	No
Embeddings API	No	No
Structured Output (JSON)	No	No
Reasoning / Thinking Mode	Yes. Auto populated	Yes. Auto populated
Local Execution	No. Microsoft Copilot runs in the cloud, not as a local model you download.
Open Weights	No. Closed weights on Microsoft-hosted models.
Multi-Agent Orchestration	No. Consumer Copilot is a single assistant; Copilot Studio agents are a different product.	Yes. Four-agent backend

Platforms — Microsoft Copilot Wins

Platforms: Microsoft Copilot compared with Grok
Feature	Microsoft Copilot	Grok
Web App	Yes	Yes
iOS App	Yes	Yes. Via X app
Android App	Yes	Yes. Via X app
Desktop App	No	No
Chrome Extension	Yes	No

Privacy — Microsoft Copilot Wins

Privacy: Microsoft Copilot compared with Grok
Feature	Microsoft Copilot	Grok
GDPR Compliant	Yes	Yes
Opt Out of Data Training	No	No
Enterprise Privacy Mode	Yes, requires enterprise plan	No

Workspaces — Tie

Workspaces: Microsoft Copilot compared with Grok
Feature	Microsoft Copilot	Grok
Projects / Folders	Paid Only	No