AI Assistant Startup Instinct Raises 50M Series B at .5B Valuation
Spear Street Technology, the creator of the personal AI assistant Instinct, has raised $250 million in a Series B funding round that values the one-year-old startup at $2.5 billion. The investment was co-led by Index Ventures and Benchmark, with participation from Greenoaks and Conviction. The capital injection brings Instinct's total funding to $350 million, following a $75 million Series A led by Kleiner Perkins partner Mamoon Hamid earlier in August 2026 and initial seed financing backed by
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