Valuation of 2 billion! Personal Agent upstart ends stealth mode, benchmarking against Muse.

What happened: US personal AI assistant startup Tab ended stealth mode on October 6 with a valuation of 300 million USD. Tab operates through iMessage or WhatsApp, booking, ordering, and paying on the user's behalf. Key numbers: Valuation 300 million USD (about 2 billion RMB). Investors include SV Angel, Valar Ventures, and American Spirit. Why it matters: Personal Agent is drawing large funding and big tech entries such as Meta Muse and OpenAI Dots. Tab scored well on phone tasks but failed booking, travel, and purchase tasks, showing execution and payment remain weak points.

US personal AI assistant startup Tab ended stealth mode on October 6 with a valuation of 300 million USD. Tab operates through iMessage or WhatsApp, booking, ordering, and paying on the user's behalf.

Personal Agent is drawing large funding and big tech entries such as Meta Muse and OpenAI Dots. Tab scored well on phone tasks but failed booking, travel, and purchase tasks, showing execution and payment remain weak points.