Grok vs Meta AI
A feature-by-feature comparison of Grok and Meta AI across 7 capability categories.
Modalities — Grok Wins
| Feature | Grok | Meta AI |
|---|---|---|
Text Input | Yes. Core feature | Yes. Core feature |
Image Upload / Vision | Yes | Partial. Limited support |
Image Generation | Yes | Yes |
Voice Mode | No | No |
Video Understanding | No | No |
Video Generation | No. Not a video generation product. | No. Not a video generation product. |
File Upload (PDF, DOCX) | No | No |
Code Execution | No | No |
Audio Input | No | No |
Canvas / Artifact Editor | No | No |
Screen Sharing / Computer Use | No | No |
Memory & Context — Grok Wins
| Feature | Grok | Meta AI |
|---|---|---|
Persistent Memory | No | No |
Large Context Window | Partial. Standard context | Partial. Standard context |
Custom Instructions | No | No |
Conversation History | Yes | No |
Integrations — Grok Wins
| Feature | Grok | Meta AI |
|---|---|---|
Web Search / Browsing | Yes. Real-time focus | No |
Plugins / Extensions | No | No |
API Access | Yes, requires pro plan | No |
Zapier Integration | 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. | No |
Custom GPTs / Bots | No | No |
Real-time Collaboration | No | No |
Live Social Data Integration | Yes. Real-time X data | |
Live Citation Mapping |
Developer — Grok Wins
| Feature | Grok | Meta AI |
|---|---|---|
Function Calling | 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. | No |
Streaming Responses | 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. | No |
Fine-Tuning | No | No |
Embeddings API | No | No |
Structured Output (JSON) | No | No |
Reasoning / Thinking Mode | Yes. Auto populated | No |
Local Execution | ||
Open Weights | ||
Multi-Agent Orchestration | Yes. Four-agent backend |
Platforms — Tie
| Feature | Grok | Meta AI |
|---|---|---|
Web App | Yes | Yes |
iOS App | Yes. Via X app | Yes. Via WhatsApp, Instagram, Facebook apps |
Android App | Yes. Via X app | Yes. Via WhatsApp, Instagram, Facebook apps |
Desktop App | No | No |
Chrome Extension | No | No |
Privacy — Tie
| Feature | Grok | Meta AI |
|---|---|---|
GDPR Compliant | Yes | Yes |
Opt Out of Data Training | No | No |
Enterprise Privacy Mode | No | No |
Workspaces — Tie
| Feature | Grok | Meta AI |
|---|---|---|
Projects / Folders | No | No |