kitio.aiInner AI vs Agent.so
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Inner AI starts at See pricing page and Agent.so starts at $19/mo. 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
- 50+ chat and image models
- Document templates
- 250+ prompt library
- Custom assistants
- AI courses with certificates
- Hundreds of ready-made agents
- Custom agent builder
- Training on your own data
- Agent skills
- Image generation in chat
| Feature | Inner AI | Agent.so |
|---|---|---|
| Best for | Brazilian platform bundling GPT, Claude, Gemini and other models | Chat with hundreds of AI agents or build and train your own |
| Category | Chat assistants | Chat assistants |
| Pricing model | Paid | Freemium |
| Starting price | See pricing page | $19/mo |
| Free plan | No | Yes |
| Made by | Inner AI | Agent.so |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Inner AI starts at See pricing page and Agent.so starts at $19/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Lite
R$49.90/mo billed yearly
- Access to the model lineup
- Paid in 12 installments
Pro
R$99.90/mo billed yearly
- Access to the model lineup
- Inner Academy courses
- Paid in 12 installments
2 plans
Free
Free
- Free account
- Free Shards offers
Plus
$19/mo
- Early access price, normally $29
- Unlimited conversations
- 3,000 Shards a month
- All features
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
Inner AI
- Many paid models under one subscription
- Prompt library sorted by profession
- Live chat support every day
- Interface and support aimed at Portuguese speakers
- Prices listed only in Brazilian reais
- No free plan shown
Agent.so
- Free account to start
- Unlimited messages on Plus
- Monthly Shards included with Plus
- Discounted price may rise later
- Busy interface with many sections
- Model choice not detailed on the site
Which one should you choose?
Choose Inner AI if you want:
- Many paid models under one subscription
- Prompt library sorted by profession
- Live chat support every day
Watch out: interface and support aimed at portuguese speakers.
Choose Agent.so if you want:
- Free account to start
- Unlimited messages on Plus
- Monthly Shards included with Plus
Watch out: discounted price may rise later.
Inner AI vs Agent.so FAQ
What is the difference between Inner AI and Agent.so?
Inner AI: Brazilian platform bundling GPT, Claude, Gemini and other models. Agent.so: Chat with hundreds of AI agents or build and train your own. Both are chat assistants tools.
Is Inner AI or Agent.so cheaper?
Inner AI starts at See pricing page and Agent.so starts at $19/mo. Check both pricing pages for current plans.
Do Inner AI and Agent.so have free plans?
Inner AI: No. Agent.so: Yes.
Who makes Inner AI?
Inner AI is made by Inner AI.
Who makes Agent.so?
Agent.so is made by Agent.so.
Which should I choose, Inner AI or Agent.so?
Choose Inner AI if you value many paid models under one subscription and prompt library sorted by profession. Choose Agent.so if you value free account to start and unlimited messages on plus.