DeepSeek vs Duck.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. DeepSeek is completely free, while Duck.ai is freemium.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Deep-thinking mode
- Web search
- File uploads
- Mobile apps
- Open-weight models
- Anonymous chats
- Several model providers
- Local chat history
- Image uploads
- Built into DuckDuckGo browser
| Feature | DeepSeek | Duck.ai |
|---|---|---|
| Best for | Free chat app from DeepSeek with strong reasoning and coding models | DuckDuckGo's private chat with popular models and no account needed |
| Category | Chat assistants | Chat assistants |
| Pricing model | Free | Freemium |
| Starting price | Free | $9.99/mo |
| Free plan | Yes, fully free | Yes |
| Made by | DeepSeek | DuckDuckGo |
| Based in | China | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
DeepSeek is completely free, while Duck.ai is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Free
Free
- Private AI chat, no account needed
- Access to popular models
DuckDuckGo Subscription
$9.99/mo
- Access to more advanced models
- Higher usage limits
- Includes VPN and privacy tools
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
DeepSeek
- Completely free to use
- Strong math and coding answers
- Shows its reasoning steps
- Banned on some government devices
- Censors politically sensitive topics
- Servers can be busy at peak times
Duck.ai
- No account or tracking
- Free access to good models
- Paid plan bundles a VPN
- Fewer tools than ChatGPT
- Top models need a subscription
- Limited file handling
Which one should you choose?
Choose DeepSeek if you want:
- Completely free to use
- Strong math and coding answers
- Shows its reasoning steps
Watch out: banned on some government devices.
Choose Duck.ai if you want:
- No account or tracking
- Free access to good models
- Paid plan bundles a VPN
Watch out: fewer tools than chatgpt.
DeepSeek vs Duck.ai FAQ
What is the difference between DeepSeek and Duck.ai?
DeepSeek: Free chat app from DeepSeek with strong reasoning and coding models. Duck.ai: DuckDuckGo's private chat with popular models and no account needed. Both are chat assistants tools.
Is DeepSeek or Duck.ai cheaper?
DeepSeek is completely free, while Duck.ai is freemium.
Do DeepSeek and Duck.ai have free plans?
DeepSeek: Yes, fully free. Duck.ai: Yes.
Who makes DeepSeek?
DeepSeek is made by DeepSeek, based in China.
Who makes Duck.ai?
Duck.ai is made by DuckDuckGo, based in United States.
Which should I choose, DeepSeek or Duck.ai?
Choose DeepSeek if you value completely free to use and strong math and coding answers. Choose Duck.ai if you value no account or tracking and free access to good models.