Overview
If you already have an OpenAI subscription (ChatGPT Plus, Pro), you can use your existing account directly in EnConvo without needing a separate API key.This is different from using the OpenAI API. Here you use your existing ChatGPT Plus/Pro subscription credentials.
Supported Plans
| Plan | Supported |
|---|---|
| ChatGPT Plus | ✅ |
| ChatGPT Pro | ✅ |
Setup
1
Open Settings
Go to Settings → AI Model
2
Select OpenAI Subscription
Choose OAuth2 from the Credential Type dropdown
3
Login
Click Connect and sign in with your OpenAI account
4
Authorize
Authorize EnConvo to access your ChatGPT subscription
Available Models
With your subscription, you can access: | Model | ChatGPT Plus | ChatGPT Pro | |----------------------|--------------|------|------------| | GPT-5 | ✅ | ✅ | | GPT-5.1 | ✅ | ✅ | | GPT-5-codex | ✅ | ✅ | | GPT-5.1-codex | ✅ | ✅ | | GPT-5.1-codex-max | ✅ | ✅ | | GPT-5.1-codex-mini | ✅ | ✅ |Benefits
No Extra Cost
Use your existing subscription - no additional API fees
Same Limits
Enjoy the same usage limits as ChatGPT web/app
All Features
Access all EnConvo features with your subscription
Easy Setup
Just login - no API key management needed
Limitations
- Usage is subject to your subscription’s rate limits
- Some advanced API-only features may not be available
- Session may need periodic re-authentication
vs OpenAI API
| Feature | Subscription | API |
|---|---|---|
| Pricing | Fixed monthly | Pay per token |
| Setup | Login only | API key required |
| Rate Limits | Subscription tier | Account tier |