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Tools · Comparison

ChatGPT vs Grok vs Public Prompts

All three are chatbot tools. Here is what separates them.

ChatGPTGrokPublic Prompts
What it isAdvanced AI chatbot by OpenAI for conversation, content creation, coding assistance, and much more.xAI's witty AI assistant with real-time X (Twitter) data access and unfiltered responses.Browse verified AI tools by use case, pricing, and category without the directory noise.
CategoryChatbotChatbotChatbot
PricingFreemium · $20/moPaid · $8/mo (X Premium)Paid
How it billsFlat monthlyFlat monthlyNot published
Free tierYesNoNo
Rating4.8 from 12,500 reviews4.2 from 2,400 reviewsNot yet rated
Features
  • GPT-4o & GPT-4.5 models
  • Custom GPTs marketplace
  • Image generation with DALL-E
  • Code interpreter & analysis
  • Voice conversations
  • File upload & analysis
  • Web browsing
  • Plugin ecosystem
  • Real-time X data
  • Image generation (Flux)
  • Witty personality
  • Current events knowledge
  • Code assistance
  • Image understanding
  • Web search
  • Unfiltered responses
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What works
  • Most versatile AI assistant
  • Excellent reasoning capabilities
  • Huge plugin ecosystem
  • Regular model improvements
  • Free tier available
  • Real-time information
  • Entertaining personality
  • Good value via X Premium
  • Image generation included
  • Less restrictive
  • Sits in Chatbot, one of the better-covered categories here — easy to compare
What does not
  • Can hallucinate facts
  • Free tier has limitations
  • Premium pricing for advanced features
  • Occasional downtime during peak hours
  • Requires X Premium
  • Less capable than GPT-4
  • Smaller ecosystem
  • Occasional inaccuracies
  • No free tier — it has to be paid for before it can be tried
  • Does not publish a price on its own site, so the cost is only clear after signing up
  • 162 other tools in this catalogue claim to do the same job
  • 60 tools in the same category have a free tier
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