Menlo Ventures, one of the older and more established investment firms in Silicon Valley, has just raised $3 billion to invest in artificial intelligence startups. It's the largest amount of money the firm has ever raised in its 50-year history.

Menlo was founded in the mid-1970s, back when venture capital investing was still quite new. Most other investment firms from that era did not survive major economic downturns, stock market crashes, or the recent slowdown in tech funding. Menlo made it through all of them. Raising this much money now shows that major investors still trust the firm's decisions.

Menlo is also creating a new fund with $100 million in partnership with a company called Anthropic. Anthropic is one of the leading AI companies — it builds large language models, the technology behind chatbots like Claude. Menlo's portfolio companies (startups it invests in) will get special access to Anthropic's AI tools and be able to work directly with them. For startups building AI products, having a relationship with Anthropic gives them a real advantage.

To understand why this matters, it helps to know what the market looks like right now. Venture investing in AI has become more cautious than it was a couple of years ago. Some investment firms are writing smaller checks — between $500,000 and $5 million — into startups that build AI applications. Other, larger investment firms are being more selective and offering their startups extra advantages beyond just money, such as connections to important AI technology providers. Menlo's partnership with Anthropic is exactly that kind of advantage.

Menlo's long track record is important. Fifty years in business means the firm has seen major technology shifts come and go and has relationships with big institutional investors who have worked with them for decades. Those relationships and that experience helped Menlo raise this $3 billion in today's more competitive investment climate.

The real test will come over the next five to seven years. Does this bet on AI startups, especially those close to Anthropic, pay off. For now, the money is committed, the partnership with Anthropic is in place, and Menlo has made clear that AI is where it believes the most valuable new companies will be created.