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
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 | ✅ | ✅ |
Subscription Features
Depending on your OpenAI account and plan, EnConvo can also use OpenAI OAuth for non-chat capabilities:| Feature | Use it for |
|---|---|
| Transcribe | Speech-to-text for dictation and transcription workflows |
| GPT Image 2 | Image generation through OpenAI image commands |
Availability follows your OpenAI subscription and account access. If a feature
does not appear, reconnect the OAuth credential and confirm the feature is
available for your account.
Validate and Use
Select a subscription model
Pick a model from the OpenAI subscription provider, not the OpenAI API provider.
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 |
Related
Anthropic Pro/Max Subscription
Use Anthropic with API key instead
EnConvo Cloud
Use EnConvo’s built-in service