kitio.aiGrok vs LegacyAI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Grok starts at $8/mo and LegacyAI starts at See pricing page. Check both pricing pages for current plans.
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
- ChatGPT chat on classic Mac OS
- DALL-E image generation
- Saved conversations
- Custom proxy support
- HTTPS on PowerPC and Intel
| Feature | Grok | LegacyAI |
|---|---|---|
| Best for | Chat assistant with live X posts, web search, image and video tools | ChatGPT client for vintage Macs from System 7 to OS X El Capitan |
| Category | Chat assistants | Chat assistants |
| Pricing model | Freemium | Freemium |
| Starting price | $8/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | SpaceX Super Intelligence (formerly xAI) | Manticore Software |
| Based in | United States | New Zealand |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Grok starts at $8/mo and LegacyAI starts at See pricing page. Check both pricing pages for current plans.
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
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
LegacyAI
- Runs on Macs from 1988 onward
- Free to use
- Can connect to other AI services via proxy
- 68k build has no encrypted connection
- Shared API access depends on donations
- Advanced models need a paid license
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 LegacyAI if you want:
- Runs on Macs from 1988 onward
- Free to use
- Can connect to other AI services via proxy
Watch out: 68k build has no encrypted connection.
Grok vs LegacyAI FAQ
What is the difference between Grok and LegacyAI?
Grok: Chat assistant with live X posts, web search, image and video tools. LegacyAI: ChatGPT client for vintage Macs from System 7 to OS X El Capitan. Both are chat assistants tools.
Is Grok or LegacyAI cheaper?
Grok starts at $8/mo and LegacyAI starts at See pricing page. Check both pricing pages for current plans.
Do Grok and LegacyAI have free plans?
Grok: Yes. LegacyAI: Yes.
Who makes Grok?
Grok is made by SpaceX Super Intelligence (formerly xAI), based in United States.
Who makes LegacyAI?
LegacyAI is made by Manticore Software, based in New Zealand.
Which should I choose, Grok or LegacyAI?
Choose Grok if you value up-to-date answers from x posts and bundled with x and cursor perks. Choose LegacyAI if you value runs on macs from 1988 onward and free to use.