HEAD TO HEAD
ChatGPT vs Perplexity
Compare ChatGPT and Perplexity side by side: pricing, compliance (SOC 2, ISO 27001, GDPR, HIPAA), access methods, and how each one handles your data.
| // ATTRIBUTE | C ChatGPT | P Perplexity |
|---|---|---|
| Pricing | Freemium | Freemium |
| Free Tier▲ | Free access to GPT-4o mini with limits | Free with standard search |
| Paid Plans▲ | ChatGPT Plus at $20/month, Pro at $200/month | Perplexity Pro at $20/month |
| API Cost▲ | From $0.15/1M input tokens (GPT-4o mini) | Available via API |
| Access▲ | Web App · iOS App · Android App · API · Desktop App | Web App · iOS App · Android App · API · Browser Extension |
| SOC 2 | ● Yes | ● Yes |
| ISO 27001▲ | ● Yes | n/a |
| GDPR | ● Yes | ● Yes |
| HIPAA | ● Yes | ● Yes |
| Data Region▲ | Available in 10+ regions: Europe, United Kingdom, United States, Canada, Japan, South Korea, Singapore, India, Australia, United Arab Emirates. Data residency can be selected for ChatGPT Enterprise, ChatGPT Edu, and API Platform customers. | US-hosted (AWS / Amazon Bedrock, US subprocessors). No public self-serve EU data residency option found. |
| Trains on Data▲ | n/a | Yes |
| Self-hostable | No | No |
| Category | AI Assistants | AI Assistants |
| Subcategory▲ | General Chatbot | Search Engine |
ChatGPTPerplexity
// Pricing
ChatGPTFreemium
PerplexityFreemium
// Free Tier▲ differ
ChatGPTFree access to GPT-4o mini with limits
PerplexityFree with standard search
// Paid Plans▲ differ
ChatGPTChatGPT Plus at $20/month, Pro at $200/month
PerplexityPerplexity Pro at $20/month
// API Cost▲ differ
ChatGPTFrom $0.15/1M input tokens (GPT-4o mini)
PerplexityAvailable via API
// Access▲ differ
ChatGPTWeb App · iOS App · Android App · API · Desktop App
PerplexityWeb App · iOS App · Android App · API · Browser Extension
// SOC 2
ChatGPT● Yes
Perplexity● Yes
// ISO 27001▲ differ
ChatGPT● Yes
Perplexityn/a
// GDPR
ChatGPT● Yes
Perplexity● Yes
// HIPAA
ChatGPT● Yes
Perplexity● Yes
// Data Region▲ differ
ChatGPTAvailable in 10+ regions: Europe, United Kingdom, United States, Canada, Japan, South Korea, Singapore, India, Australia, United Arab Emirates. Data residency can be selected for ChatGPT Enterprise, ChatGPT Edu, and API Platform customers.
PerplexityUS-hosted (AWS / Amazon Bedrock, US subprocessors). No public self-serve EU data residency option found.
// Trains on Data▲ differ
ChatGPTn/a
PerplexityYes
// Self-hostable
ChatGPTNo
PerplexityNo
// Category
ChatGPTAI Assistants
PerplexityAI Assistants
// Subcategory▲ differ
ChatGPTGeneral Chatbot
PerplexitySearch Engine
// FAQ
What is the difference between ChatGPT and Perplexity?
ChatGPT 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 ChatGPT or Perplexity free?
Both ChatGPT and Perplexity offer a free or freemium tier.