kitio.aiDelphi vs Steno
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Delphi has the lower starting price: about $417 a month, against $500 for Steno.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- AI clone trained on your content
- Text and voice conversations
- Expert discovery directory
- Integrations and Slack
- Developer API
- AI twin trained from an interview
- Voice and text conversations
- Multi-platform deployment
- Credit-based usage
- Free-to-paid upsell options
| Feature | Delphi | Steno |
|---|---|---|
| Best for | AI digital clones of experts that people can chat with | AI twins that talk to your audience in your voice |
| Category | Chat assistants | Chat assistants |
| Pricing model | Freemium | Paid |
| Starting price | $5000/yr | $500/mo |
| Free plan | Yes | No |
| Made by | Delphi | Steno.ai |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Delphi has the lower starting price: about $417 a month, against $500 for Steno.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Scaler
$5000/yr
- 10 integrations
- Pro voice calls
- 12M training words
- Actions and developer platform
Scaler + API
$10000/yr
- API access
- Single sign-on
- 20M training words
- Unlimited integrations
4 plans
Starter
$500/mo
- Credit-based usage
- Save 15% yearly
Growth
$1000/mo
- More monthly credits
- Most popular
Scale
$2000/mo
- Highest standard credit tier
Enterprise
Custom
- Custom credits and terms
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
Delphi
- Answers reflect a real expert's material
- Voice calls as well as chat
- API for custom apps
- Paid plans start at $5,000 a year
- Quality depends on the creator's content
- Annual billing only on paid tiers
Steno
- Twin is trained in your own voice
- Can run a free tier for your audience
- Annual discount available
- Starts at $500 a month
- Credit limits apply
- Setup is handled with the Steno team
Which one should you choose?
Choose Delphi if you want:
- Answers reflect a real expert's material
- Voice calls as well as chat
- API for custom apps
Watch out: paid plans start at $5,000 a year.
Choose Steno if you want:
- Twin is trained in your own voice
- Can run a free tier for your audience
- Annual discount available
Watch out: starts at $500 a month.
Delphi vs Steno FAQ
What is the difference between Delphi and Steno?
Delphi: AI digital clones of experts that people can chat with. Steno: AI twins that talk to your audience in your voice. Both are chat assistants tools.
Is Delphi or Steno cheaper?
Delphi has the lower starting price: about $417 a month, against $500 for Steno.
Do Delphi and Steno have free plans?
Delphi: Yes. Steno: No.
Who makes Delphi?
Delphi is made by Delphi, based in United States.
Who makes Steno?
Steno is made by Steno.ai.
Which should I choose, Delphi or Steno?
Choose Delphi if you value answers reflect a real expert's material and voice calls as well as chat. Choose Steno if you value twin is trained in your own voice and can run a free tier for your audience.