Overview
ChatGPT and Grok are both AI Chatbots tools, but they take different approaches. ChatGPT: General-purpose AI assistant for writing, coding, and more. Grok: xAI's conversational assistant integrated with X (Twitter).
On a monthly-billing basis, ChatGPT starts lower at $20/month, while Grok starts at $30/month. Both offer a free plan, so you can try each before paying.
Platform support also differs. ChatGPT: Web, iOS, Android, Windows, macOS, API · Grok: Web, iOS, Android.
Which one fits depends on your workflow and budget. The table below lines up the verified facts, and the interactive comparison lets you put ChatGPT, Grok, and any other tool side by side.
Side-by-side comparison
| ChatGPT | Grok | |
|---|---|---|
| Starting Price | $20/month | $30/month |
| Free Plan | Yes | Yes |
| Free Trial | No | No |
| Pricing Type | Freemium | Freemium |
| Supported platforms | Web, iOS, Android, Windows, macOS, API | Web, iOS, Android |
| Web | Yes | Yes |
| Mobile | Yes | Yes |
| API | Yes | No |
| Categories | AI Chatbots | AI Chatbots |
At a glance
ChatGPT: strengths & weaknesses
Pros
- Huge plugin/GPT ecosystem
- Strong all-around performance across tasks
- Voice mode and multimodal input
- Available on web, desktop, and mobile
Cons
- Usage limits on the free tier
- Most advanced features gated behind Plus/Pro
Choose ChatGPT if…
- you want the lower verified starting price ($20/mo vs $30/mo)
- you need it on Windows, macOS, API
- your use case matches: General writing & brainstorming, Everyday research and Q&A, Coding help
Choose Grok if…
- its focus matches what you're building — see the overview above
Alternatives worth considering
Other tools in the same category.
AI assistant built for careful reasoning and long documents.
Best for Long-document analysis and summarization
Google's multimodal AI assistant across search and docs.
Best for Google Workspace integration (Docs, Gmail, Sheets)
Microsoft's AI assistant built into Windows, Edge, and Office apps.
Best for Users already inside Windows/Office/Edge
Meta's free AI assistant built into Instagram, WhatsApp, and Facebook.
Frequently asked questions
Which is cheaper, ChatGPT or Grok?
ChatGPT has the lower verified starting price: $20/month vs $30/month on a monthly-billing basis. Higher tiers and annual billing differ — check each pricing page.
Do ChatGPT and Grok have free plans?
Yes — both offer a free plan you can start with.
Do ChatGPT and Grok offer free trials?
Neither lists a free trial.
Which is better, ChatGPT or Grok?
There's no single answer — it depends on your use case and budget. Compare the verified facts above, then open the interactive comparison to line ChatGPT and Grok up with any other tools you're considering.
Can I use ChatGPT and Grok together?
Yes — nothing stops you from using both, and many people combine tools for different tasks. Add ChatGPT and Grok to the AI stack builder to see what the combination costs per month.
What platforms do ChatGPT and Grok run on?
ChatGPT: Web, iOS, Android, Windows, macOS, API. Grok: Web, iOS, Android.
What are alternatives to ChatGPT and Grok?
Popular alternatives include Claude, Gemini, Microsoft Copilot, Meta AI, Poe — each has its own detail page on ToolScanner with verified pricing.
Where can I verify current pricing for ChatGPT and Grok?
On each official website — providers change prices and plans at any time. ToolScanner shows the monthly-billing price as of our last verification, with the date on each tool's page.