Benchmark Now Sees AI Cracking Venture's No-Competitors Pact

Benchmark — the Silicon Valley firm behind some of venture capital's most disciplined portfolio construction — now believes artificial intelligence is eroding the industry's long-standing pact against backing competing startups, TechCrunch reports.

That's a striking shift. For decades, the unwritten rule held that a top-tier VC doesn't fund two startups chasing the same market. The logic was simple: founders need to trust that their lead investor isn't also bankrolling the competitor across the street. Break that trust, and the best founders stop taking your money.

Benchmark built its reputation on exactly that discipline. The firm runs deliberately small portfolios, takes concentrated positions, and has historically positioned itself as the founder-friendly investor of choice. So when Benchmark itself signals that AI is weakening the no-rivals norm, it marks a change in how even the industry's most traditional shops are thinking about conflict.

Why is AI different?

The TechCrunch report frames the shift around how quickly AI markets move. In fast-cycling categories, investors face a choice: hold to the old exclusivity pact and miss the winner, or spread bets across overlapping players and accept the friction that comes with it.

AI has compressed the usual venture timelines. Startups in the same niche can rise, pivot and overtake each other in months, not years. That pace puts pressure on the informal agreements that governed venture behavior when markets moved slower.

The takeaway: the rule against backing rivals was always a social contract, not a legal one — and AI is testing whether it still pays.

What does this change for founders?

If Benchmark, of all firms, sees the pact eroding, founders should expect more investors holding positions on multiple sides of the same AI bet. That changes the diligence conversation. Founders will need to ask harder questions about where a firm's money already sits before signing a term sheet.

It also changes the leverage math. A founder who once counted on their investor's undivided attention in a category may now share that attention — and possibly information boundaries get more complicated — with a direct competitor in the same portfolio.

In plain terms: the founder-investor trust that Benchmark's model was built on is now under the same AI pressure as everything else in venture.

Where does this go next?

The signal matters because of who sent it. When the industry's most concentrated, founder-first firm acknowledges that the no-rivals norm is breaking down under AI, other investors get cover to follow. Norms in venture tend to move when a marquee name moves first.

Watch whether competing firms openly revise their conflict policies — or whether they quietly start double-funding AI categories and let founders find out later.