✅Recently updated
Description
This extension lets you override the System prompt of OpenAI's model ChatGPT. You can change the system prompt, developer prompt and model as you like. This also works with no account.
You can set your system prompt and it will always remember it, also with completely new chats. It intercepts on the network level and injects the system prompt automatically.
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Permissions (1)
Permissions
storageℹ Can store data locally in your browser
Details
| Version | 2.0.4 |
| Updated | Mar 10, 2026 |
| Size | 86.35KiB |
| First Seen | Mar 30, 2026 |
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