Chai vs AI2AI Project
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Chai starts at $13.99/mo and AI2AI Project 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
- Community character catalog
- Bot creator
- Reply ratings
- Premium chat models
- iOS and Android apps
- Two-character AI conversations
- Per-character model choice
- Custom voices and avatars
- Saved and shareable sessions
| Feature | Chai | AI2AI Project |
|---|---|---|
| Best for | Mobile app for chatting with community-made AI characters | Desktop app that lets two AI characters hold a conversation |
| Category | Chat assistants | Chat assistants |
| Pricing model | Freemium | Paid |
| Starting price | $13.99/mo | See pricing page |
| Free plan | Yes | No |
| Made by | Chai Research | AI2AI Project |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Chai starts at $13.99/mo and AI2AI Project starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
1 plan
Pay as you go
From $0.01 / minute
- $1 credit for new users
- Billed per full minute
- Top up by card
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
Chai
- Huge range of story bots
- Looser filters than Character.AI
- Quick to start on mobile
- Free use now metered per message
- Memory is short on lower tiers
- Content quality varies
AI2AI Project
- Mix models from several providers
- $1 starting credit for new users
- Pay only for minutes used
- Requires a desktop download
- Basic website with little documentation
- Mostly a novelty use case
Which one should you choose?
Choose Chai if you want:
- Huge range of story bots
- Looser filters than Character.AI
- Quick to start on mobile
Watch out: free use now metered per message.
Choose AI2AI Project if you want:
- Mix models from several providers
- $1 starting credit for new users
- Pay only for minutes used
Watch out: requires a desktop download.
Chai vs AI2AI Project FAQ
What is the difference between Chai and AI2AI Project?
Chai: Mobile app for chatting with community-made AI characters. AI2AI Project: Desktop app that lets two AI characters hold a conversation. Both are chat assistants tools.
Is Chai or AI2AI Project cheaper?
Chai starts at $13.99/mo and AI2AI Project starts at See pricing page. Check both pricing pages for current plans.
Do Chai and AI2AI Project have free plans?
Chai: Yes. AI2AI Project: No.
Who makes Chai?
Chai is made by Chai Research, based in United States.
Who makes AI2AI Project?
AI2AI Project is made by AI2AI Project.
Which should I choose, Chai or AI2AI Project?
Choose Chai if you value huge range of story bots and looser filters than character.ai. Choose AI2AI Project if you value mix models from several providers and $1 starting credit for new users.