kitio.aiChatGPT vs Delphi
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. ChatGPT has the lower starting price: about $8 a month, against $417 for Delphi.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Voice conversations
- File and image analysis
- Web search with sources
- Deep research
- Custom GPTs
- Projects and memory
- AI clone trained on your content
- Text and voice conversations
- Expert discovery directory
- Integrations and Slack
- Developer API
| Feature | ChatGPT | Delphi |
|---|---|---|
| Best for | OpenAI's general assistant for writing, research, coding and images | AI digital clones of experts that people can chat with |
| Category | Chat assistants | Chat assistants |
| Pricing model | Freemium | Freemium |
| Starting price | $8/mo | $5000/yr |
| Free plan | Yes | Yes |
| Made by | OpenAI | Delphi |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
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Pricing compared
ChatGPT has the lower starting price: about $8 a month, against $417 for Delphi.
Free plan
Cheapest paid plan
Top plan
Free trial
6 plans
Free
Free
- Access to GPT models with limits
- Limited file uploads and image generation
Go
$8/mo
- Higher message and upload limits
- More image generation
- Longer memory
Plus
$20/mo
- Advanced reasoning models
- Deep research and agent mode
- Codex access
Pro
$100/mo
- Starting price; $200 and $500 tiers
- Highest usage limits
- Pro reasoning model
Business
$25/mo
- Per user, 2-seat minimum
- Shared workspace and admin controls
- No training on your data
Enterprise
Contact sales
- Enterprise security and SSO
- Expanded context and limits
- Dedicated support
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 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
ChatGPT
- Handles a very wide range of tasks
- Strong voice mode on mobile
- Large ecosystem of custom GPTs
- Best models and limits sit on paid plans
- Free and Go tiers show ads
- Can state wrong facts confidently
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 ChatGPT if you want:
- Handles a very wide range of tasks
- Strong voice mode on mobile
- Large ecosystem of custom GPTs
Watch out: best models and limits sit on paid plans.
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.
ChatGPT vs Delphi FAQ
What is the difference between ChatGPT and Delphi?
ChatGPT: OpenAI's general assistant for writing, research, coding and images. Delphi: AI digital clones of experts that people can chat with. Both are chat assistants tools.
Is ChatGPT or Delphi cheaper?
ChatGPT has the lower starting price: about $8 a month, against $417 for Delphi.
Do ChatGPT and Delphi have free plans?
ChatGPT: Yes. Delphi: Yes.
Who makes ChatGPT?
ChatGPT is made by OpenAI, based in United States.
Who makes Delphi?
Delphi is made by Delphi, based in United States.
Which should I choose, ChatGPT or Delphi?
Choose ChatGPT if you value handles a very wide range of tasks and strong voice mode on mobile. Choose Delphi if you value answers reflect a real expert's material and voice calls as well as chat.