kitio.aiGrok vs Lumo
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Grok has the lower starting price: about $8 a month, against $13 for Lumo.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Real-time X and web search
- DeepSearch research
- Grok Imagine images and video
- Voice mode
- Companion characters
- Zero-access encrypted history
- No-logs policy
- Web search
- Proton Drive files
- Image generation
| Feature | Grok | Lumo |
|---|---|---|
| Best for | Chat assistant with live X posts, web search, image and video tools | Proton's encrypted AI assistant that keeps no logs of your chats |
| Category | Chat assistants | Chat assistants |
| Pricing model | Freemium | Freemium |
| Starting price | $8/mo | $12.99/mo |
| Free plan | Yes | Yes |
| Made by | SpaceX Super Intelligence (formerly xAI) | Proton |
| Based in | United States | Switzerland |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Grok has the lower starting price: about $8 a month, against $13 for Lumo.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Free
Free
- Limited Grok usage
- Web and X search
Plus
$8/mo
- X Subscription tier
- More Grok usage
- X Premium perks
Premium
$30/mo
- Higher Grok limits
- Advanced models
Super
$100/mo
- Much higher usage caps
- Priority access
Ultra
$200/mo
- Highest usage limits
- Top models and features
2 plans
Free
Free
- Limited weekly chats
- Encrypted chat history
- No logs kept
Lumo Plus
$12.99/mo
- Unlimited chats
- Extended chat history
- Larger file uploads
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Grok
- Up-to-date answers from X posts
- Bundled with X and Cursor perks
- Fast image and video generation
- Looser moderation has drawn criticism
- Plans and names changed often
- Best models sit on higher tiers
Lumo
- Strong privacy guarantees
- Swiss and EU hosting
- Works with Proton Drive
- Models trail top frontier models
- Fewer integrations
- Image tools are new
Which one should you choose?
Choose Grok if you want:
- Up-to-date answers from X posts
- Bundled with X and Cursor perks
- Fast image and video generation
Watch out: looser moderation has drawn criticism.
Choose Lumo if you want:
- Strong privacy guarantees
- Swiss and EU hosting
- Works with Proton Drive
Watch out: models trail top frontier models.
Grok vs Lumo FAQ
What is the difference between Grok and Lumo?
Grok: Chat assistant with live X posts, web search, image and video tools. Lumo: Proton's encrypted AI assistant that keeps no logs of your chats. Both are chat assistants tools.
Is Grok or Lumo cheaper?
Grok has the lower starting price: about $8 a month, against $13 for Lumo.
Do Grok and Lumo have free plans?
Grok: Yes. Lumo: Yes.
Who makes Grok?
Grok is made by SpaceX Super Intelligence (formerly xAI), based in United States.
Who makes Lumo?
Lumo is made by Proton, based in Switzerland.
Which should I choose, Grok or Lumo?
Choose Grok if you value up-to-date answers from x posts and bundled with x and cursor perks. Choose Lumo if you value strong privacy guarantees and swiss and eu hosting.