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Microsoft Copilot vs Vertex AI

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

First tool

Try Microsoft Copilot (opens in a new tab)

Second tool

Try Vertex AI (opens in a new tab)

Modalities — Microsoft Copilot Wins

Modalities: Microsoft Copilot compared with Vertex AI
Feature	Microsoft Copilot	Vertex AI
Text Input	Yes. Core feature	Yes, requires plus plan. Gemini and other models via Generate Content API and Agent Studio.
Image Upload / Vision	Yes	Yes, requires plus plan. Gemini multimodal accepts images in the API and console.
Image Generation	Yes. DALL-E 3	Yes, requires plus plan. Imagen models in Model Garden and Vertex AI Studio.
Voice Mode	Yes	Partial. Speech APIs exist. Not a consumer voice-chat loop like Gemini app.
Video Understanding	No	Yes, requires plus plan. Gemini video understanding in Agent Studio and the API.
Video Generation	No. Not a video generation product.	Yes, requires plus plan. Vertex AI serves Veo and other video generation models.
File Upload (PDF, DOCX)	Yes	Yes, requires plus plan. RAG with Cloud Storage and document ingestion in Agent Builder.
Code Execution	No	Partial. Colab Enterprise and notebooks for code. Not a chat Python sandbox.
Audio Input	No	Partial. Speech-to-text models available. Vertex is a platform, not a voice assistant.
Canvas / Artifact Editor	Yes	No. Studio is a dev console, not a consumer canvas.
Screen Sharing / Computer Use	Yes	No. No computer-use desktop product.

Memory & Context — Tie

Memory & Context: Microsoft Copilot compared with Vertex AI
Feature	Microsoft Copilot	Vertex AI
Persistent Memory	No	Partial. RAG corpora and agent session config. Distinct from consumer Gemini memory.
Large Context Window	Partial. Standard context	Unknown. Depends on the Gemini/model version deployed.
Custom Instructions	No	Yes, requires plus plan. System instructions in Agent Studio and API prompts.
Conversation History	Yes	Partial. Session state in agents. API calls are otherwise stateless.

Integrations — Tie

Integrations: Microsoft Copilot compared with Vertex AI
Feature	Microsoft Copilot	Vertex AI
Web Search / Browsing	Yes. Real-time focus	Partial. Grounding with Google Search in Gemini API. Enterprise Agent Platform feature set.
Plugins / Extensions	No	Yes, requires plus plan. Extensions, tools, and Model Garden integrations.
API Access	Yes, requires pro plan	Yes, requires plus plan. Vertex AI REST/gRPC SDK. $300 credits for new accounts.
Zapier Integration	No	Unknown. No first-party Zapier listing was checked.
Custom GPTs / Bots	Paid Only	Yes, requires plus plan. Agent Builder and Agent Studio deploy custom agents.
Real-time Collaboration	Yes	Partial. IAM-shared console and notebooks. Not multiplayer chat.
Live Social Data Integration	No. No live social firehose.	No. No live social firehose product.
Live Citation Mapping	Partial. Bing-backed answers cite web links; there is no academic citation-map UI.	Partial. Grounding with Search returns citations. RAG returns source chunks.

Developer — Vertex AI Wins

Developer: Microsoft Copilot compared with Vertex AI
Feature	Microsoft Copilot	Vertex AI
Function Calling	No	Yes, requires plus plan. Function calling in Gemini and agent tool use.
Streaming Responses	Yes	Yes, requires plus plan. Streaming generateContent responses.
Fine-Tuning	No	Yes, requires plus plan. Supervised fine-tuning and tuning jobs in Vertex AI.
Embeddings API	No	Yes, requires plus plan. Text embeddings and Vector Search.
Structured Output (JSON)	No	Yes, requires plus plan. JSON schema / response schema in Gemini API.
Reasoning / Thinking Mode	Yes. Auto populated	Partial. Thinking/reasoning models in Gemini 2.x family. Platform-level, not a single toggle.
Local Execution	No. Microsoft Copilot runs in the cloud, not as a local model you download.	No. Cloud GCP inference. Distinct from Antigravity local dev.
Open Weights	No. Closed weights on Microsoft-hosted models.	Partial. Model Garden hosts open models (Gemma, Llama) plus Google proprietary models.
Multi-Agent Orchestration	No. Consumer Copilot is a single assistant; Copilot Studio agents are a different product.	Yes, requires plus plan. Gemini Enterprise Agent Platform supports multi-agent flows.

Platforms — Microsoft Copilot Wins

Platforms: Microsoft Copilot compared with Vertex AI
Feature	Microsoft Copilot	Vertex AI
Web App	Yes	Yes, requires plus plan. Google Cloud console and Vertex AI Studio.
iOS App	Yes	No. No consumer iOS app. Distinct from Gemini mobile.
Android App	Yes	No. No consumer Android app.
Desktop App	No	No. Browser console, not a desktop chat app.
Chrome Extension	Yes	No. No Chrome extension.

Privacy — Microsoft Copilot Wins

Privacy: Microsoft Copilot compared with Vertex AI
Feature	Microsoft Copilot	Vertex AI
GDPR Compliant	Yes	Partial. Google Cloud compliance offerings. Specific Vertex DPA not re-read.
Opt Out of Data Training	No	Partial. Enterprise terms restrict training on customer data. Consumer Gemini policies differ.
Enterprise Privacy Mode	Yes, requires enterprise plan	Yes, requires enterprise plan. VPC-SC, CMEK, and Gemini Enterprise privacy controls.

Workspaces — Tie

Workspaces: Microsoft Copilot compared with Vertex AI
Feature	Microsoft Copilot	Vertex AI
Projects / Folders	Paid Only	Unknown. Overlapping columns disagreed (yes vs partial); left unverified rather than copying a no.