OpenAI has raised the custom instructions limit in ChatGPT from 1,500 to 5,000 characters for Plus, Pro, Enterprise, Business, and Education users. This feature allows eligible subscribers to set persistent preferences and guidelines that ChatGPT applies throughout their conversations, enhancing user customization and control over interactions. The custom instructions can be accessed directly through the ChatGPT user interface for those who qualify.

OpenAI: OpenAI develops and deploys advanced artificial intelligence systems and models, including the ChatGPT conversational platform. The company recently expanded customization capabilities in ChatGPT to provide users with greater flexibility in guiding model responses and behaviors.

`json
{
“Availability”: “The custom instructions feature and its settings are accessible directly through the ChatGPT user interface for eligible users.”,
“Customization”: “Custom instructions enable users to define persistent preferences and guidelines that ChatGPT applies across conversations.”
}
`