In the wake of the Bletchley Park summit, Tortoise research reveals that $53 billion in private equity funding has gone to AI companies in 2023.
Of that, $16 billion has gone to 15 companies, based mostly in the US and China, which specialise in building large general-purpose “foundation” AI models – the basis for generative AI. These model-building companies are the “shovel sellers” of the AI gold rush.

So what? Companies that buy “shovels” from AI firms are at the mercy of decisions made by those firms on how AI safety and governance is implemented. With technological advancement running ahead of regulation, the AI shovel sellers have been left largely to mark their own homework.
Until now… The Bletchley Declaration, committing 29 governments to international collaboration on the development of responsible AI, has been heralded as a coup for Rishi Sunak.
More concrete, and arguably more significant, was a second statement jointly backed by a smaller group of western nations and AI industry giants, committing them to government-lead safety testing on private AI models. It’s welcome. So far, private-led approaches have been:
At Bletchley, several of the biggest players signalled they are taking safety and governance more seriously. But companies further down the chain of adoption still need to be alive to threats including;
We’ve been here before. “The internet, in its infrastructure and design, was meant to be open and non-commercial,” says Marietje Schaake, international policy fellow at Stanford’s Institute for Human-Centered Artificial Intelligence. “The way AI models are developed now are through high concentrations of capital, power and talent in the hands of a few. So this is a very different dynamic. The starting point of where we are now is much less open and accessible.”
We’re only at the start of this goldrush and, to mix metaphors, the infancy of AI. Ensuring its transition into responsible adulthood is going to require a holistic safety-first approach. That means that all companies need to make themselves aware – not just of existential threats, but economic ones too.