ChatGPT vs Grok
Which should you use? A side-by-side look at what each one does, who it suits, what it costs, how hard it is to set up, and where each falls short.
AI tool · Freemium
OpenAI's general-purpose AI assistant for writing, analysis, coding help, image generation and file analysis.
AI tool · Freemium
xAI's assistant with real-time access to posts on X, web search, image generation and reasoning modes.
Our verdict
ChatGPT is the broader all-rounder, with a large feature set covering writing, data analysis on uploaded files, image generation and integrations with tools like Google Workspace and Slack. Grok is an assistant built around real-time access to posts on X and web search, with reasoning modes and looser moderation that can matter for workplace use. Both are freemium general assistants, so the choice depends mainly on whether you need file-based work and integrations or live X conversation tracking.
Pick ChatGPT if you want a general assistant for writing, brainstorming, analyzing uploaded files, or connecting to tools like Google Workspace and Slack.
Pick Grok if you mainly want to follow real-time conversation on X or want reasoning-focused answers with live web search.
| Key difference | ChatGPT | Grok |
|---|---|---|
| Best at | Broad all-rounder: writing, file analysis, image generation, coding help | Real-time X posts and web search, plus reasoning modes |
| File and image uploads | Supports chat with file and image uploads | Not listed among its strengths |
| Integrations | Works with Google Workspace, Slack and Zapier | Works with X |
| Platforms | Web, iOS, Android, macOS, Windows and API | Web, iOS, Android and API |
| Moderation | Not flagged as a concern in the information provided | Looser than rivals, which can matter for workplace use |
Written with AI from both products' catalogue entries · updated 2026-10-29
Who each one is for
Choose ChatGPT if you need…
- General writing and brainstorming
- Data analysis on uploaded files
- Image generation and editing
Choose Grok if you need…
- Following real-time conversation on X
- Reasoning-heavy questions
Side-by-side
| ChatGPT | Grok | |
|---|---|---|
| Type | AI assistants · General assistants | AI assistants · General assistants |
| Price | Freemium | Freemium |
| Platforms | Web, iOS, Android, macOS, Windows, API | Web, iOS, Android, API |
| Works with | Google Workspace, Slack, Zapier | X |
| Hands-on tested by us | Not yet | Not yet |
| Last checked | 2026-10-29 | 2026-10-29 |
What each one is
ChatGPT
OpenAI's general-purpose AI assistant for writing, analysis, coding help, image generation and file analysis. The broadest all-rounder with a large feature set. Features and limits differ a lot between free and paid tiers, and outputs still need fact-checking.
Grok
xAI's assistant with real-time access to posts on X, web search, image generation and reasoning modes. Strong on current events chatter. Moderation is looser than rivals, which can matter for workplace use.
Best for
ChatGPT
- General writing and brainstorming
- Data analysis on uploaded files
- Image generation and editing
Grok
- Following real-time conversation on X
- Reasoning-heavy questions
Strengths
ChatGPT
- Chat with file and image uploads
- Built-in image generation
- Web search with sources
- Custom GPTs and projects
Grok
- Real-time X and web search
- Reasoning modes
- Image generation
- Voice mode
Frequently asked questions
Should I use ChatGPT or Grok?
ChatGPT is the broader all-rounder, with a large feature set covering writing, data analysis on uploaded files, image generation and integrations with tools like Google Workspace and Slack. Grok is an assistant built around real-time access to posts on X and web search, with reasoning modes and looser moderation that can matter for workplace use. Both are freemium general assistants, so the choice depends mainly on whether you need file-based work and integrations or live X conversation tracking. Pick ChatGPT if you want a general assistant for writing, brainstorming, analyzing uploaded files, or connecting to tools like Google Workspace and Slack. Pick Grok if you mainly want to follow real-time conversation on X or want reasoning-focused answers with live web search.
What is the difference between ChatGPT and Grok?
ChatGPT: OpenAI's general-purpose AI assistant for writing, analysis, coding help, image generation and file analysis. Grok: xAI's assistant with real-time access to posts on X, web search, image generation and reasoning modes. ChatGPT suits general writing and brainstorming, while Grok suits following real-time conversation on x.
Are ChatGPT and Grok free?
ChatGPT: Freemium. Grok: Freemium.
What are other alternatives to ChatGPT and Grok?
Other options people compare them with include Claude, Gemini, DeepSeek, Kimi, Le Chat (Mistral).
Keep comparing
Built from our catalogue entries for both products: open-source details come from each project's README (AI-assisted, refreshed weekly) and GitHub data; AI-tool details are editorial. Spotted something wrong? Let us know from either product's page.