Surging demand for AI training data is driving rapid growth for the startup and its rivals.

Founded in 2022, Castelion set out to manufacture hypersonic weapon systems at a lower cost and at faster speeds than traditional defense primes.

At Mayfield, Singh will focus on semiconductor, cybersecurity, and physical AI investments.

Since portfolio companies often pivot and expand into competing markets, investors view occasional conflicts of interest as unavoidable for large VC firms.

The model maker added $18 billion in annualized revenue in two months.

The serial entrepreneur joins the e-commerce company as CPO to lead its AI agents.

The new funding brings Index's total available investing capital to $3.5 billion.

AI data center demand is fueling a multi-year chip shortage, pushing up component costs and retail device prices.

The startup is building voice models designed to make AI phone calls pass the Turing test.

The former OpenAI researcher’s fund was forced to unwind public equities after leveraged public bets plummeted. But he still has cards to play.

The deal is Cyera's third acquisition this year.

The massive seed round was led by Index Ventures and Ribbit Capital, with participation from Sarah Guo's Conviction Partners.

The neolab is betting that automating routine computer tasks will soon outpace coding as AI's biggest use case.

AegisAI co-founders developed AI agents that quickly analyze each message as a human would, paying attention to small anomalies that even the most elaborate checklist wouldn’t catch.

The four-year-old firm's latest fund is 60% larger than its second vehicle announced 18 months ago.

The de-extinction startup is looking to double or triple its previous valuation, according to the report.

The one-year-old startup aims to reinvent financial architecture for autonomous AI transactions.

The potential deal highlights a growing trend of complex, multi-stage funding rounds that mask true entry prices.

By keeping the number of investments to about 25 per fund, Greylock aims to remain what it calls "the most important partner" to its founders.