I had the a similar issue when trying to add the package to a laravel-zero application (conflict with Illuminate packages).
Moving to require-dev should allow the same development experience while not forcing a full install of the laravel framework when adding to a laravel-zero project.
Related to discussions
https://github.com/openai-php/laravel/issues/40 https://github.com/openai-php/laravel/issues/34
I had the a similar issue when trying to add the package to a laravel-zero application (conflict with Illuminate packages).
Moving to require-dev should allow the same development experience while not forcing a full install of the laravel framework when adding to a laravel-zero project.