kitio.aiClaude vs LegacyAI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Claude starts at $20/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
- Projects with shared files
- Artifacts side panel
- Web search and research
- App connectors
- Image and PDF understanding
- ChatGPT chat on classic Mac OS
- DALL-E image generation
- Saved conversations
- Custom proxy support
- HTTPS on PowerPC and Intel
| Feature | Claude | LegacyAI |
|---|---|---|
| Best for | Anthropic's assistant for long documents, writing and careful reasoning | ChatGPT client for vintage Macs from System 7 to OS X El Capitan |
| Category | Chat assistants | Chat assistants |
| Pricing model | Freemium | Freemium |
| Starting price | $20/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Anthropic | Manticore Software |
| Based in | United States | New Zealand |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Claude starts at $20/mo and LegacyAI starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
6 plans
Free
Free
- Chat on web, desktop and mobile
- Web search, files and code execution
- Memory across conversations
Pro
$20/mo
- More usage than Free
- Claude Code
- Scheduled tasks
- Claude in Chrome and Microsoft 365
Max
$100/mo
- From $100; 5x or 20x Pro usage
- Higher output limits
- $100-$200/mo in API credits
Team Standard
$25/mo
- Per seat
- More usage than Pro
- Claude Code and Cowork
Team Premium
$125/mo
- Per seat
- 5x usage of standard seats
- Pooled API credits
Enterprise
$20/seat + usage
- Billed annually, 20-seat minimum
- Usage at API rates
- Admin spend controls
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
Claude
- Natural, well-structured writing
- Handles very long files well
- Strong at code and analysis
- Usage caps reset on a timer
- No built-in image generation
- Heavy users need the pricier Max plan
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 Claude if you want:
- Natural, well-structured writing
- Handles very long files well
- Strong at code and analysis
Watch out: usage caps reset on a timer.
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.
Claude vs LegacyAI FAQ
What is the difference between Claude and LegacyAI?
Claude: Anthropic's assistant for long documents, writing and careful reasoning. LegacyAI: ChatGPT client for vintage Macs from System 7 to OS X El Capitan. Both are chat assistants tools.
Is Claude or LegacyAI cheaper?
Claude starts at $20/mo and LegacyAI starts at See pricing page. Check both pricing pages for current plans.
Do Claude and LegacyAI have free plans?
Claude: Yes. LegacyAI: Yes.
Who makes Claude?
Claude is made by Anthropic, based in United States.
Who makes LegacyAI?
LegacyAI is made by Manticore Software, based in New Zealand.
Which should I choose, Claude or LegacyAI?
Choose Claude if you value natural, well-structured writing and handles very long files well. Choose LegacyAI if you value runs on macs from 1988 onward and free to use.