OpenAI has rebutted Elon Musk's lawsuit by citing his own emails in a blog post, showing his support for the company's for-profit plans. Musk had sued OpenAI, its CEO Sam Altman, and President Greg Brockman, claiming deviation from building responsible AI and becoming reliant on Microsoft. OpenAI pointed out Musk's failed attempts to integrate the company with Tesla. The post, co-authored by its co-founders, expressed disappointment and recounted Musk's actions that led to the lawsuit.