Grok
AI assistant by xAI for chat, creation, and real-time answers.
VS
Sonar by Perplexity
Perplexity's AI model for fast, factual, web-grounded generative search.
Popularity
Grok13,737
Sonar by Per...8,234
Pricing
FreemiumGrok
FreemiumSonar by P...
Features
5
Grok
vs
4
Sonar by P...
Our verdict
Grok is significantly more popular in terms of media coverage and engagement.
Detailed comparison
Criteria
Grok
Sonar by Perplexity
Pricing
Freemium
Freemium
Plans & pricing
Free Tier (Basic): Free, X Premium: $8/mo, SuperGrok Lite: $10/mo, SuperGrok: $25/mo, X Premium+: $30/mo, SuperGrok Heavy: $250/mo, Grok Business: $30/mo, Enterprise: Custom
Free Plan: Free, Perplexity Pro: $17/mo, Perplexity Max: $200/mo, Perplexity Education Pro: $10/mo, Perplexity Enterprise Pro: Custom, Perplexity Enterprise Max: Custom, Sonar API: Custom, Comet Plus: $5/mo
Free trial
Yes
No
Audience
b2c
b2c
Platforms
Web, Ios, Android, Api
Web, Ios, Android, Desktop, Api
API
Yes
Yes
Open Source
Open Source
Proprietary
Integrations
X, Zapier, Albato, Tesla-os, Github-copilot, Cursor, Cline, Roo-code, Kilo-code, Opencode, Windsurf, Litellm, Vercel-ai-sdk, Continue, Arigato-automation, Oracle-cloud-infrastructure
Openai-compatible client libraries, Native sdks, Langchain, Copy ai, Doximity, Zoom, Puter.js, Claude desktop
Categories
Chatbots, Writing
SEO, Data Science
Popularity
Very High
Very High
Description
Grok is an AI assistant built by xAI. It allows users to chat, create images, and write code. Grok also provides real-time answers sourced from the web and the X platform.
Sonar is Perplexity AI's proprietary large language model, optimized for answer quality, factuality, and speed. It powers Perplexity's AI search engine by synthesizing real-time web information with transparent citations. Sonar is designed to deliver accurate, readable answers by actively querying the web and grounding responses in verified sources.
Pricing
Grok
Freemium
Sonar by Perplexity
Freemium
Plans & pricing
Grok
Free Tier (Basic): Free, X Premium: $8/mo, SuperGrok Lite: $10/mo, SuperGrok: $25/mo, X Premium+: $30/mo, SuperGrok Heavy: $250/mo, Grok Business: $30/mo, Enterprise: Custom
Sonar by Perplexity
Free Plan: Free, Perplexity Pro: $17/mo, Perplexity Max: $200/mo, Perplexity Education Pro: $10/mo, Perplexity Enterprise Pro: Custom, Perplexity Enterprise Max: Custom, Sonar API: Custom, Comet Plus: $5/mo
Free trial
Grok
Yes
Sonar by Perplexity
No
Audience
Grok
b2c
Sonar by Perplexity
b2c
Platforms
Grok
Web, Ios, Android, Api
Sonar by Perplexity
Web, Ios, Android, Desktop, Api
API
Grok
Yes
Sonar by Perplexity
Yes
Open Source
Grok
Open Source
Sonar by Perplexity
Proprietary
Integrations
Grok
X, Zapier, Albato, Tesla-os, Github-copilot, Cursor, Cline, Roo-code, Kilo-code, Opencode, Windsurf, Litellm, Vercel-ai-sdk, Continue, Arigato-automation, Oracle-cloud-infrastructure
Sonar by Perplexity
Openai-compatible client libraries, Native sdks, Langchain, Copy ai, Doximity, Zoom, Puter.js, Claude desktop
Categories
Grok
Chatbots, Writing
Sonar by Perplexity
SEO, Data Science
Popularity
Grok
Very High
Sonar by Perplexity
Very High
Description
Grok
Grok is an AI assistant built by xAI. It allows users to chat, create images, and write code. Grok also provides real-time answers sourced from the web and the X platform.
Sonar by Perplexity
Sonar is Perplexity AI's proprietary large language model, optimized for answer quality, factuality, and speed. It powers Perplexity's AI search engine by synthesizing real-time web information with transparent citations. Sonar is designed to deliver accurate, readable answers by actively querying the web and grounding responses in verified sources.
Features
Grok
Chat functionality
Image creation
Code generation
Real-time answers from the web
Real-time answers from X platform
Sonar by Perplexity
Real-time web search with verified citations
Optimized for answer quality, factuality, and speed
API access for developers and enterprises
Supports multiple search modes (High, Medium, Low)
Key differentiators
Grok
- Real-time X platform access
- Humorous and sarcastic personality
- Advanced reasoning and coding
- Multimodal capabilities
Sonar by Perplexity
- Real-time web search with citations
- Enhanced factuality and accuracy
- Speed and performance
- Direct answers over listed results
- Developer-friendly API
Other comparisons
FAQ: Grok vs Sonar by Perplexity
Grok: AI assistant by xAI for chat, creation, and real-time answers.. Sonar by Perplexity: Perplexity's AI model for fast, factual, web-grounded generative search.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Grok is freemium and Sonar by Perplexity is freemium.
The best choice between Grok and Sonar by Perplexity depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Both are primarily designed for individuals. The choice depends on which specific features you need.
Grok offers: Chat functionality, Image creation, Code generation, Real-time answers from the web. Sonar by Perplexity offers: Real-time web search with verified citations, Optimized for answer quality, factuality, and speed, API access for developers and enterprises, Supports multiple search modes (High, Medium, Low).
Based on our data, Grok currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.
Grok offers a free trial, but Sonar by Perplexity does not.
Grok is open source, while Sonar by Perplexity is proprietary. Open source tools offer more transparency and customization options.
Grok offers 16 integrations (x, zapier, albato, tesla-os, github-copilot...) compared to 8 for Sonar by Perplexity.
Grok is available on Web, Ios, Android, Api. Sonar by Perplexity is available on Web, Ios, Android, Desktop, Api.