Use AI vs SimSimi
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Use AI starts at See pricing page and SimSimi 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
- Many AI models in one chat
- Switch models mid-chat
- Projects and knowledge bases
- Image generation
- Deep Research
- Web, iOS and Android apps
- Community-taught chatbot
- Custom AI characters
- Character library
- Free chat points
| Feature | Use AI | SimSimi |
|---|---|---|
| Best for | One AI workspace with many chat models, image generation and research | Long-running chatbot taught by its users, plus custom AI characters |
| Category | Chat assistants | Chat assistants |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | Use AI Inc. | SimSimi Inc. |
| Based in | – | South Korea |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Use AI starts at See pricing page and SimSimi starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- Everyday chat with Use AI Instant
- Limited web search
Pro
₹4,699 every 3 months
- Premium AI models
- Projects and knowledge bases
- Image generation
- Deep Research
Max
₹33,299 every 3 months
- 5x the Pro usage allowance
- Max-only top models
- Maximum Deep Research
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Use AI
- Wide choice of frontier models
- No separate API keys needed
- Unlimited house model on paid plans
- Prices shown in rupees and billed quarterly
- Premium model use is capped
- Free plan has only limited web search
SimSimi
- Running since 2002
- Free to start chatting
- Easy character creation
- Replies can be crude or off-topic
- Chat relies on points
- Not suited for serious tasks
Which one should you choose?
Choose Use AI if you want:
- Wide choice of frontier models
- No separate API keys needed
- Unlimited house model on paid plans
Watch out: prices shown in rupees and billed quarterly.
Choose SimSimi if you want:
- Running since 2002
- Free to start chatting
- Easy character creation
Watch out: replies can be crude or off-topic.
Use AI vs SimSimi FAQ
What is the difference between Use AI and SimSimi?
Use AI: One AI workspace with many chat models, image generation and research. SimSimi: Long-running chatbot taught by its users, plus custom AI characters. Both are chat assistants tools.
Is Use AI or SimSimi cheaper?
Use AI starts at See pricing page and SimSimi starts at See pricing page. Check both pricing pages for current plans.
Do Use AI and SimSimi have free plans?
Use AI: Yes. SimSimi: Yes.
Who makes Use AI?
Use AI is made by Use AI Inc..
Who makes SimSimi?
SimSimi is made by SimSimi Inc., based in South Korea.
Which should I choose, Use AI or SimSimi?
Choose Use AI if you value wide choice of frontier models and no separate api keys needed. Choose SimSimi if you value running since 2002 and free to start chatting.