Benchmark raises first growth fund after $3.25 billion Cerebras windfall

The historically early-stage-only firm broke a 25-year tradition by raising $1.25 billion for late-stage investments after its Cerebras IPO generated a $3.25 billion return. The AI chipmaker success validated Benchmark's ability to follow winners from Series A to pre-IPO, prompting the firm to systematize what it previously handled through ad-hoc SPVs. The move puts Benchmark in direct competition with full-stack platforms like a16z and Sequoia, potentially weakening its differentiation as a pure early-stage shop. Partnership turmoil, including three GP departures since March, adds urgency to proving the strategy works.