AI Startup Instinct Raises $350 Million at $2.5 Billion Valuation

AI startup Instinct has secured $250 million in a Series B funding round, bringing its total funding to $350 million and reaching a $2.5 billion valuation.

The funding round was co-led by Index Ventures and Benchmark, according to reports confirmed by the company on Wednesday, August 26, 2026.

Founded by 23-year-old Noah Shinn, the startup offers an AI assistant currently in private beta that helps users organize tasks like travel planning and subscription management.