Second Me vs Delphi
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Second Me starts at See pricing page and Delphi starts at $5000/yr. 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
- Personal AI twin creation
- Memory from notes and audio
- Custom voice and look
- Publishing and monetization
- Mobile app
- AI clone trained on your content
- Text and voice conversations
- Expert discovery directory
- Integrations and Slack
- Developer API
| Feature | Second Me | Delphi |
|---|---|---|
| Best for | Build an AI twin that talks, advises and serves people for you | AI digital clones of experts that people can chat with |
| Category | Chat assistants | Chat assistants |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $5000/yr |
| Free plan | Yes | Yes |
| Made by | Mindverse | Delphi |
| Based in | China | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Second Me starts at See pricing page and Delphi starts at $5000/yr. Check both pricing pages for current plans.
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
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
Second Me
- Learns from your own notes and voice
- Owner controls what it remembers
- Open-source roots
- Interface is mainly Chinese
- Pricing details not shown
- A twin can misstate your views
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
Which one should you choose?
Choose Second Me if you want:
- Learns from your own notes and voice
- Owner controls what it remembers
- Open-source roots
Watch out: interface is mainly chinese.
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.
Second Me vs Delphi FAQ
What is the difference between Second Me and Delphi?
Second Me: Build an AI twin that talks, advises and serves people for you. Delphi: AI digital clones of experts that people can chat with. Both are chat assistants tools.
Is Second Me or Delphi cheaper?
Second Me starts at See pricing page and Delphi starts at $5000/yr. Check both pricing pages for current plans.
Do Second Me and Delphi have free plans?
Second Me: Yes. Delphi: Yes.
Who makes Second Me?
Second Me is made by Mindverse, based in China.
Who makes Delphi?
Delphi is made by Delphi, based in United States.
Which should I choose, Second Me or Delphi?
Choose Second Me if you value learns from your own notes and voice and owner controls what it remembers. Choose Delphi if you value answers reflect a real expert's material and voice calls as well as chat.