Title: FinishReasonEnum
Published: May 20, 2026

---

# class FinishReasonEnum {}

## In this article

 * [Source](https://developer.wordpress.org/reference/classes/wordpress-aiclient-results-enums-finishreasonenum/?output_format=md#source)
 * [Changelog](https://developer.wordpress.org/reference/classes/wordpress-aiclient-results-enums-finishreasonenum/?output_format=md#changelog)

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Enum for finish reasons of AI generation.

## 󠀁[Source](https://developer.wordpress.org/reference/classes/wordpress-aiclient-results-enums-finishreasonenum/?output_format=md#source)󠁿

    ```php
    class FinishReasonEnum extends AbstractEnum
    {
        /**
         * Generation stopped naturally.
         */
        public const STOP = 'stop';
        /**
         * Generation stopped due to max length.
         */
        public const LENGTH = 'length';
        /**
         * Generation stopped due to content filter.
         */
        public const CONTENT_FILTER = 'content_filter';
        /**
         * Generation stopped to make tool calls.
         */
        public const TOOL_CALLS = 'tool_calls';
        /**
         * Generation stopped due to error.
         */
        public const ERROR = 'error';
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/php-ai-client/src/results/enums/finishreasonenum.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/7.0/src/wp-includes/php-ai-client/src/Results/Enums/FinishReasonEnum.php#L23)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Results/Enums/FinishReasonEnum.php#L23-L45)

## 󠀁[Changelog](https://developer.wordpress.org/reference/classes/wordpress-aiclient-results-enums-finishreasonenum/?output_format=md#changelog)󠁿

| Version | Description | 
| [0.1.0](https://developer.wordpress.org/reference/since/0.1.0/) | Introduced. |

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