HEAD TO HEAD
Grok vs Perplexity
Compare Grok and Perplexity side by side: pricing, compliance (SOC 2, ISO 27001, GDPR, HIPAA), access methods, and how each one handles your data.
| // ATTRIBUTE | G Grok | P Perplexity |
|---|---|---|
| Pricing | Freemium | Freemium |
| Free Tier▲ | Free with limited access on X | Free with standard search |
| Paid Plans▲ | X Premium+ subscription required for full access | Perplexity Pro at $20/month |
| API Cost | Available via API | Available via API |
| Access▲ | Web App · iOS App · Android App | Web App · iOS App · Android App · API · Browser Extension |
| SOC 2 | ● Yes | ● Yes |
| ISO 27001 | n/a | n/a |
| GDPR | ● Yes | ● Yes |
| HIPAA▲ | n/a | ● Yes |
| Data Region▲ | Data residency options offered to enterprise customers (per xAI marketing); specific regions not publicly enumerated. | US-hosted (AWS / Amazon Bedrock, US subprocessors). No public self-serve EU data residency option found. |
| Trains on Data | Yes | Yes |
| Self-hostable | No | No |
| Category | AI Assistants | AI Assistants |
| Subcategory▲ | General Chatbot | Search Engine |
GrokPerplexity
// Pricing
GrokFreemium
PerplexityFreemium
// Free Tier▲ differ
GrokFree with limited access on X
PerplexityFree with standard search
// Paid Plans▲ differ
GrokX Premium+ subscription required for full access
PerplexityPerplexity Pro at $20/month
// API Cost
GrokAvailable via API
PerplexityAvailable via API
// Access▲ differ
GrokWeb App · iOS App · Android App
PerplexityWeb App · iOS App · Android App · API · Browser Extension
// SOC 2
Grok● Yes
Perplexity● Yes
// ISO 27001
Grokn/a
Perplexityn/a
// GDPR
Grok● Yes
Perplexity● Yes
// HIPAA▲ differ
Grokn/a
Perplexity● Yes
// Data Region▲ differ
GrokData residency options offered to enterprise customers (per xAI marketing); specific regions not publicly enumerated.
PerplexityUS-hosted (AWS / Amazon Bedrock, US subprocessors). No public self-serve EU data residency option found.
// Trains on Data
GrokYes
PerplexityYes
// Self-hostable
GrokNo
PerplexityNo
// Category
GrokAI Assistants
PerplexityAI Assistants
// Subcategory▲ differ
GrokGeneral Chatbot
PerplexitySearch Engine
// FAQ
What is the difference between Grok and Perplexity?
Grok is Freemium (AI Assistants · General Chatbot); Perplexity is Freemium (AI Assistants · Search Engine). This page compares their pricing, compliance, access methods, and data handling side by side.
Is Grok or Perplexity free?
Both Grok and Perplexity offer a free or freemium tier.