Shazeer’s recent decision to leave Google comes at a time when top AI companies are fiercely vying for specialized talent while advancing their model capabilities.
This unexpected exit occurs just under two years after Google reportedly invested $2.7 billion to rehire Shazeer, the former leader of Character.AI, along with a select group of his colleagues.
The exact reasons behind Shazeer's departure have not been disclosed.
In 2024, Google appointed Shazeer as co-lead in the development of its Gemini AI model, where he played a pivotal role in enhancing Gemini’s competitiveness against OpenAI’s ChatGPT.
In a post on X, Shazeer expressed his pride in the accomplishments of his team at Google, highlighting their collaborative efforts. He further conveyed enthusiasm about joining OpenAI.
Google acknowledged Shazeer's significant impact during his tenure in a statement to Reuters, expressing gratitude for his contributions.


