Welcome to Eye on AI! In this edition...xAI releases Grok 4 amid backlash over antisemitic posts…Perplexity launches AI browser to take on Google—starting with its power users…OpenAI is reportedly gearing up to launch its own web browser.
An audio deepfake impersonating Secretary of State Marco Rubio contacted foreign ministers, a U.S. governor, and a member of Congress with AI-generated voicemails mimicking his voice, according to a senior U.S. official and a State Department cable dated July 3.
