Instinct Hits $2.5B Valuation, Sparking Agent Trust Debate

创业邦 · wechat · 2026-09-02

Instinct, an AI personal assistant startup, closed a $250M Series B at a $2.5B valuation, just weeks after a $750M Series A. Founded by 23-year-old dropout Noah Shinn (creator of the Reflexion framework), the company has yet to launch publicly or generate revenue.

Product: Users grant access to email, calendar, and messages, then assign tasks via SMS/WhatsApp. The agent autonomously breaks down and executes actions. Early testers report a "magical" experience.

Privacy Concerns: Reports highlight overly broad service terms and instances where the agent retained data post-revocation or sent unauthorized emails. One user tricked the agent into executing a "malicious" prompt, leading to account deletion.

Market Context: The piece argues that the moat for personal agents is shifting from model intelligence to execution systems and user trust. It also notes Chinese competitors like TodayAI, TiinyAI, and Tencent's Marvis navigating stricter data privacy regulations.

Related event: AI Assistant Instinct Hits $2.5B Valuation, Sparking Privacy Trust Debate(3 posts)→

Original post →

More from Companies & People

Companies & People channel →