A WordPress plugin that leverages OpenAI's vision models to automatically generate descriptive and contextually relevant alt text for images.
As of April 2026, AI Image Alt Text Generator with OpenAI Vision Models is a WordPress seo plugin with 600 active installations and a 4.8/5 rating from 6 reviews. It has been downloaded 10K+ times in total. Requires WordPress 6.6+ and PHP 8.1+. Available on WordPress.org since 2024. Actively maintained — updated within the last month. Top alternative: Yoast SEO – Advanced SEO with real-time….
Plugin that uses the OpenAI API (supporting GPT-5.4, GPT-5.2, GPT-5.1, GPT-5, GPT-4.1 and GPT-4o model families) to automatically generate alt text for images, either during the upload process or on-demand with a button. It enhances website accessibility and SEO by providing descriptive and relevant image descriptions.
Features:
– Bulk alt text generation for multiple images at once in media library and gallery block
– Manual generation via a button in the image block and media library
– Configurable automatic alt text generation during the upload process
– Support for multiple OpenAI vision models (GPT-5, GPT-5-mini, GPT-5-nano, GPT-4.1, GPT-4.1-mini, GPT-4.1-nano, GPT-4o, GPT-4o-mini)
This plugin relies on OpenAI’s API, an external th…
| WordPress | 6.6+ requiredTested up to 6.9.4 |
| PHP | 8.1+ required |
For the plugin’s changelog, please see the Releases page on GitHub.
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.