ChatGPT vs Grok
Where they differ
Only on ChatGPT
- Generative writing
- Summarization
- Research
- Also on macOS, Windows, iOS, Android and API
From the pricing tiers and capability tags we track. A capability missing on one side means we have not recorded it there, not that the tool cannot do it.
At a glance
ChatGPT and Grok both appear in this directory's agent listings. Prices below were read from the vendors' own pages, most recently on October 26, 2026. ChatGPT starts at $8/mo; no paid figure is confirmed for Grok. We track generative writing on ChatGPT and image generation on Grok; both cover ai chat. No score and no winner: the facts do the picking.
Capability tags are factual labels we assign when a tool is added; they describe what a tool does, not how well it does it.
Checked against the vendors. Written from each vendor's own site and last re-checked there: ChatGPT (under review since October 26, 2026) · Grok on October 19, 2026. Vendors change pricing and features without notice, so confirm anything that decides your purchase on the vendor's page.
ChatGPT
Conversational AI model for text generation and interaction
ChatGPT is an AI chatbot developed by OpenAI. It generates human-like text responses based on user prompts. The tool is accessible via its web interface and offers a mobile app for iOS and Android.
Grok
Conversational AI assistant with messaging and image generation capabilities
Grok provides a web-based conversational AI interface for messaging and interaction. It includes dedicated features such as Imagine for generating media content. Account creation and sign-in options are available on the main interface.
Also in agents
A tool we have an affiliate relationship with. It is not part of the comparison above and we are not calling it the better pick.
- Ecommerce stores on Shopify or WooCommerce needing integrated live support
- Teams seeking automated customer question answering via Lyro AI
- Multi-channel messaging consolidation across WhatsApp, Messenger, Instagram, and web chat
Key features
ChatGPT
- Generates text responses to prompts
- Supports conversational dialogue
- Processes and synthesizes information
- Offers a web interface and mobile applications
- Integrates with third-party tools via plugins
Grok
- Conversational messaging interface
- Imagine feature for creative generation
- User account sign-in and sign-up functionality
What each one does well
ChatGPT
- ✓ Generating creative content and drafts
- ✓ Answering factual questions and explaining concepts
- ✓ Summarizing long documents or conversations
Grok
- ✓ Direct AI messaging through a web browser
- ✓ Image generation via the Imagine feature
- ✓ Interactive text-based conversational queries
People also ask
What is the difference between ChatGPT and Grok?
ChatGPT and Grok are both tracked for ai-chat. Of the capabilities they do not share, only ChatGPT is tracked for generative-writing, summarization, research, writing-assistant, and only Grok is tracked for ai-generation, image-generation.
How much do ChatGPT and Grok cost?
ChatGPT: free plan, then $8/mo. Grok: free.
Answers are generated from the tracked plans and capability tags shown above, so they move when the vendors' pages do.
Full fact sheets, FAQs, and discussion links: ChatGPT · Grok · all agents tools