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Frederick Thiel
Chief Executive Officer & Executive Chairman, MARA HOLDINGS INC

Bitcoin Investing in the Age of AI: Why Miners are Pivoting w/ MARA CEO Fred Thiel

📅 Jul 19, 2026 Bitcoin Magazine 50 MIN 903 VIEWS 37 SEGMENTS · 2 SPEAKERS
Why are Bitcoin miners suddenly at the center of the AI infrastructure boom? Fred Thiel, CEO of MARA, explains "mullet data centers" — AI in the front, Bitcoin mining in the back — and why power is the bottom layer of Jensen Huang's AI pyramid. He details MARA's joint venture with Starwood, load-balancing technology that follows wind power in real time, and lessons from Bitcoin mining that now apply to hyperscale data centers. 🔶 Host: Spencer Nichols — Bitcoin Magazine 🔶 Fred Thiel — CEO of MARA Chapters: 01:38 — Bitcoin at $63K: Macro Correlation & Where Price Goes From Here 05:24 — Kevi...

What Frederick Thiel said

Written from the verified transcript and checked against it. Every figure links to the moment it was said.

Frederick Thiel, CEO of MARA Holdings, discussed Bitcoin's price dynamics, AI infrastructure, and MARA's strategic pivot. He noted Bitcoin's price is reverting to mean with strong support in the mid-50s, driven by macro events and geopolitical factors. Thiel emphasized MARA's focus on owning power assets, having more than doubled power under control to over 4 gigawatts with the Long Ridge Energy deal. He highlighted the partnership with Starwood for building tier-4 data centers, allowing MARA to operate sites as Bitcoin mining until AI comes online. Thiel discussed the 'mullet data center' concept, flexible load, and the Vertebrae technology for load balancing. He addressed quantum computing risks, stating wallets are at risk, not the blockchain, and recommended transacting into new wallets. Thiel predicted agentic systems will use stablecoins, and expressed confidence in Bitcoin's long-term value as digital gold.

Key takeaways

  1. MARA will exceed 4 gigawatts of power under control after closing the Long Ridge Energy deal this year.
  2. MARA's partnership with Starwood allows capex-light AI data center development, with Starwood catching up on contributions before MARA invests more.
  3. Thiel believes Bitcoin price has strong support in the mid-50s and is currently driven by exogenous macro events.
  4. Quantum computers are not a near-term threat to Bitcoin; wallets are at risk, not the blockchain, and Google estimates quantum readiness by 2029.
  5. Agentic AI systems will likely use stablecoins for transactions, but stablecoins may store value in Bitcoin.

Numbers and commitments

FigureWhat it refers toTypeAt
4 gigawatts Total power under control after Long Ridge Energy deal metric 12:35
600 billion dollars AI capex spend this year metric 9:04
900,000 Bitcoin Michael Saylor's Bitcoin holdings metric 1:50
7 gigawatts Data center capacity Starwood built for hyperscalers metric 12:35
18 to 24 months Time to build an AI data center timeline 18:13
12 months Time to make a large Bitcoin mining site live timeline 18:13
2% Window of day where over 98% of power is used metric 18:13
60% Average grid load rest of the day metric 18:13
2029 Google's estimate for quantum readiness timeline 43:21

Chapters

  1. 0:00Bitcoin price dynamics and macro factors
  2. 5:42Fed chair and inflation outlook
  3. 9:04AI capex and economic impact
  4. 12:35Power acquisition and data center strategy
  5. 18:13Mullet data centers and flexible load
  6. 24:20Community engagement and ESG
  7. 28:43AI adoption and agentic technology
  8. 33:51Bitcoin's role in inflationary world
  9. 40:23Quantum computing risks to Bitcoin
  10. 47:17MARA's future plans and international expansion

Questions asked in this interview

12
  1. 0:57And so I think, you know, with Bitcoin sitting around 63K here today during this interview, you know, what words would you have for the audience here who's wondering, you know, where does Bitcoin go from here?
  2. 5:01Do you think that has any material impact?
  3. 8:27And this just really leads to the question of, you know, what is this trajectory for AI?
  4. 11:57How is that supply-demand picture taking place in your eyes, and not today currently but also in the future, where do you see that going?
  5. 17:41... mining can be that flexible demand response mechanism, kind of like an interesting phrase like mullet data centers where AI in the front and then you have the Bitcoin party in the back that's shutting on and off connected to the grid?
  6. 23:02How has that been for you?
  7. 28:02What kind of timelines do you foresee there?
  8. 29:51And when they later went on and did studies and they looked at this, they said, 'Oh my goodness, a pathologist is actually only really on top of it four to five hours a day' because over time they get saturated, right?
  9. 32:52But what role do you think Bitcoin fits into in the future in this AI picture that you've painted, say, 10, 15 years from now?
  10. 36:00What are your thoughts there as we see this AI agentic economy take shape?
  11. 39:12So I'm curious, through your work with the Mara Foundation, what insights have you guys been uncovering?
  12. 46:10But what can we expect from yourself and Mara in the coming weeks and months here?
Frederick Thiel 0:00 ↗
An interesting phrase like mullet data centers where AI in the front, then you have the Bitcoin party in the back. That's, you know, shutting on and off the AI business. You have power in the bottom, then you have chips, then you have infrastructure, then you have system software, then you have application. We believe that owning that bottom layer or owning the control of that bottom layer is critical. All of the same stuff we did in the Bitcoin world. Oh, I've got a megawatt of power. You know, I'm running machines at 50 joules per terahash. Well, if I have a machine that runs at 25 joules per terahash, I now just doubled my Bitcoin mining capacity on that same amount of power. It's the exact same dynamic that is happening in the AI industry. Best thing for us is we get to operate those sites, Bitcoin mining sites, until the AI comes online.
Spencer Nichols 0:47 ↗
Hello everyone and welcome back to the Bitcoin Magazine podcast. My name is Spencer Nichols and today I'm sitting down with the one and only Fred Theel of Mara. Fred, welcome to the show. Excited to speak with you today.
Frederick Thiel 0:57 ↗
Great to be here.
Spencer Nichols 0:57 ↗
Excellent. Well, I think right now we're at a very interesting point in both Bitcoin and the AI story. How these two have kind of diverged in terms of the price dynamics of one Bitcoin the commodity but also the AI industry at large. Really seeing significant growth in the last year to 6 months and I think the energy story has been a huge part of that. I think people are really trying to understand where the bottlenecks in the AI supply chain lie, whether that's in the hardware side, the energy side, and how those dynamics are playing out. So, I'm really excited to dive into that with you today. But I think before we got on air here, we were talking a little bit about this don't panic poster right behind you here, Fred. And so I think, you know, with Bitcoin sitting around 63K here today during this interview, you know, what words would you have for the audience here who's wondering, you know, where does Bitcoin go from here? I know it's tough question to lead off with but would welcome your thoughts.
Frederick Thiel 1:50 ↗
Yeah, I think if you go back to our Q3 earnings call last year, which was I think in September, we felt the market was a little frothy. You know, between the digital asset treasury companies and the ETFs, there was a way overblown kind of demand in the market, which wasn't normal. And if you look back to the early days of Bitcoin to today and you normalize price on that curve, you'll see that we've kind of reverted to mean and we're still adjusting back. The price area of the mid-50s is kind of where there's very strong support for the price of Bitcoin at this point. And what's going to drive further price appreciation is, you know, very macro. Bitcoin is highly correlated to macro and because it's a risk-on asset in most people's minds, it's correlated to what's happening in the stock market. So if Trump says we're going to own the Straits of Hormuz, the market goes down, Bitcoin goes down, the dollar goes up. If we all of a sudden have peace with Iran and inflation is tame, then you know dollar goes down, Bitcoin goes up, and stock market goes up. So this kind of you've got this macro market correlation and you've got this risk correlation and equity market correlation and unfortunately the geopolitical world and the political world right now are causing a lot of yo-yos. And you know, Bitcoin is a market where because Bitcoin doesn't provide any native yield, it is a place where people want to put their capital. And, you know, if Bitcoin starts assuming a number of days of continual appreciation in price then it builds momentum, and you know we saw that for a period of time earlier this year where it started clawing back and was, you know, we came from the 50s back up into 60s and we're progressing well up there. But I think right now it's very driven by exogenous events and I don't think that if clarity bill were to pass, I don't think that's going to have a huge impact on Bitcoin. I think Michael Saylor has provided a little bit of an overhang with stretch and that whole model. You know, when you've got somebody who holds nearly 900,000 Bitcoin on their balance sheet, or maybe over 900,000 at this point, the fear of a liquidation event is, you know, definitely going to fuel a lot of shorts. And so, you've just got a lot of these events going on with Bitcoin. And I think unfortunately we're in this situation where because there isn't an actual beneficial business use case for Bitcoin other than as a store of value, you have to wait for people to believe it's the right place to put their money again. And right now they've been chasing AI stocks that have been going up and they've been chasing Starling, I mean SpaceX, and things like that. You know, long-winded answer, but I think you've got a lot of exogenous events driving people's perception of the value of Bitcoin. And we need people outside of the Bitcoin community to view Bitcoin as valuable for Bitcoin price to go up.
Spencer Nichols 5:01 ↗
Yeah. Yeah. It's, I think, kind of can be tough emotionally for Bitcoiners to hear this, Bitcoin investors, but it is a speculative asset. If that's a wakeup call to anyone, it's, you know, there is no cash flow coming off of this asset. It's a speculation that there will be a shift towards using Bitcoin as a store of value, a monetary instrument. And it really does take a sense of sentiment and psychology to change. And I guess one macro question I would like to follow up with is do you have any thoughts on Kevin Wars, the new Fed chair, how he's viewing the economy? I mean, I think it's very much tied to the Iran situation in the oil market right now, but broadly speaking, do you have thoughts on his views on Bitcoin and crypto? Do you think that has any material impact?
Frederick Thiel 5:42 ↗
Yeah, I don't think he has any specific policy related thoughts on it other than if there's any risk to undermining the dollar, which I don't think he does. I don't think he views there's any systemic risk in Bitcoin necessarily. So, I think that's, you know, he's very focused on dealing with inflation that is caused by macro events caused by the government. At the same time, you know, unemployment isn't in a bad spot, right? So he's kind of got to deal with inflation, but he doesn't want to necessarily cause unemployment numbers to go up. And then you've got AI throwing its spectre on those two things that the government measures. And you got to realize that, you know, companies are spending a lot of money on tokens right now and not crypto tokens, but, you know, Anthropic and OpenAI and Google and others, and that is impacting inflation, right? So you've got a lot going on that he's got to deal with. And it's a very unstable world right now. Geopolitically, governmentally, got midterm elections coming up. The Fed has to be seen as not being politically driven. And I think by changing his bias regarding how the Fed is going to communicate, I think it's going to give him a little more freedom to actually do what he's got to do as opposed to what some of his predecessors have had. So, I think we'll see. It's a time where I think all business leaders and investors need to be very focused on being agile and being resilient. And you know the benefit that Bitcoin has over gold is the fact that it is very easy to move in and out of Bitcoin. It's a lot harder to move in and out of gold. You can't physically easily take your gold with you. You can take your Bitcoin with you wherever you want to go. And I think over time the narrative around digital gold will take hold. I just wish that there were more commercial use cases for Bitcoin that would drive people to transact more with Bitcoin. Because the greater fear for the Bitcoin mining industry is that, you know, another couple of halvings, power prices aren't going down, and if Bitcoin price doesn't go up commensurate with the halvings and you don't have transaction fee increases, then it will become hard for miners to support the level of mining that's being done there.
Spencer Nichols 8:27 ↗
Yeah. Yeah, very much so. There's so many threads to pick on there and one that really stood out to me is you mentioned kind of the Fed's mandate regarding employment. And, you know, you could say, hey, we cut rates, people are going to start hiring again. We'll see, you know, expansion of the economy. The interesting thing is that we have this AI curveball where you might just see greater token spend and greater, I guess, implementation of AI in workflows. And this just really leads to the question of, you know, what is this trajectory for AI? I think it's highly uncertain but I would be very curious to hear how you think this could impact the economy in, I suppose, the short term, what your viewpoint on that is.
Frederick Thiel 9:04 ↗
Well, I think as you look at AI, there's obviously a very large capex spend, you know, 600 plus billion dollars this year and an estimated, depending on the analysts you listen to, potentially a trillion dollars plus next year. That obviously has an impact on the economy. It has an impact on construction jobs, on copper prices, has impact across the board. It has an impact on the stock market, which drives people's feelings of their level of affluence, right? If your portfolio is going up, you feel rich. If your portfolio is going down, you feel poor. And if you look at the Fed, inflation, there's not a whole lot they can really do to counter inflation. Interest rates alone are a less than perfect metric these days because so much of the federal deficit is not tied to commercial markets at all. And then because of the high interest payments the government has, you have fiscal, real fiscal spending issues that are not in the areas where the government can just change things, right? It's near impossible to change the entitlement structure in this country, like in any country in the world most probably. So I think what you've got to worry about is you have inflation which is being driven by these exogenous events. If you lower interest rates and try to speed up the economy, does that mean that people are going to invest in more factories and create more jobs, or what is the world going to invest in? And right now the single biggest area of investment in the corporate world is around technology and AI, right? You have all this technology going on in the space. You have technology going on in AI. You have technology going on in communications, which is a subset of the space race because of the satellite business. And that's going to continue. The AI industry will have as big an impact, if not bigger, than the internet did or that a lot of other technologies have had. And it's very infrastructure heavy, where the internet wasn't necessarily as infrastructure heavy. AI certainly is. And it takes years to realize the benefits of that infrastructure. And I think companies are going to become more productive in the near term as opposed to more efficient, and I don't think you're going to see massive job losses due to AI anywhere in the near term. But I think over time you'll see a redistribution of employment where people who are doing certain types of jobs will migrate to other areas, not unlike transitions that have happened before, because in this case you're not offshoring jobs, right? The jobs are still going to be here. They're just going to be different.
Spencer Nichols 11:57 ↗
Yeah. And I think it also begs the question of where this massive infrastructure buildout has a lot of physical components to it. Of course there's the semiconductor side of things I think people are acutely aware of. There's components that exist within these data centers, but there's the fundamental input here that is energy. And I think that's something of course Mara is deeply attuned to. Could you speak to how you see just the overall energy picture developing for where you think compute demand is going? How is that supply-demand picture taking place in your eyes, and not today currently but also in the future, where do you see that going?
Frederick Thiel 12:35 ↗
So today you have less power available than the data center operators would like to have for the compute that they want to bring online. So demand for AI drives capacity needs. Capacity needs drive needs for power, and the capacity needs and demand for AI are outstripping the available amount of data center capacity there is today. And it takes a couple years to build a data center. More importantly, the data center has to be plugged into power, and power plants take 6 to 8 years to build. So there's a floor to the cost of power too, right? So if you take power away from consumers to give it to the data center world, then the pricing of power to consumers is going to go up. So you obviously have a lot of dynamics going on today driving decisions that are being made in the power industry. We believe that if you think of Jensen, you know, the CEO of Nvidia, if you think about his pyramid of hierarchy of the AI business, you have power in the bottom, then you have chips, then you have infrastructure, then you have system software, then you have application on top of that. I'm generalizing here. We believe that owning that bottom layer or owning the control of that bottom layer is critical. And then we don't think owning chips is critical. So don't see us saying we're going to be a neocloud anytime soon. And then you have above that which is infrastructure. So think of that as the actual data center, the cooling, all that stuff. So you have power, land, you have infrastructure, you sandwich chips into that and you have a data center essentially. Very simple. Power is a very important thing to have because you will always need it and the price of power isn't going to go down. Whereas the price of compute and the cost of providing that compute to the marketplace will be under great pressure going forward, I think. The silicon world is seeing a lot of competition, but because there's so little power today, if you have silicon as old plugged in, you're still getting reasonable value for that silicon. But imagine a day where you have a lot more power available and all of a sudden that silicon, the competitive aspects of that market are going to impact it. When you have a restricted market like you have today, meaning a constrained market relative to capacity, what does that do? It drives people to look for more efficient silicon per megawatt. It drives people to develop software stacks that are more efficient. All of the same stuff that we did in the Bitcoin world, right? Oh, I've got a megawatt of power. I'm running machines at 50 joules per terahash. Well, if I have a machine that runs at 25 joules per terahash, I now just doubled my Bitcoin mining capacity on that same amount of power. It's the exact same dynamic that is happening in the AI industry, only it's not yet really being felt in quite the same way as it will be once more power comes online. And so our focus is very much to acquire access to significant amounts of power. We've this year more than doubled our total power under control when we close our Long Ridge Energy deal later this year. Together with the deal that we just announced recently, we'll be well over 4 gigawatts of power in our portfolio, contracted and owned power. So we feel very comfortable in that spot and think that that is a great place for us to be. We then partnered with Starwood. Bitcoin miners are really good, and this is something I've said for a long time, Bitcoin miners are great at building tier one data centers, but we're not good at building tier 4 data centers. And so, if you think of it kind of this way: if you have a loved one who's sick and you're going to take them to a doctor, you're going to take them to a doctor that's done that particular procedure thousands of times over or somebody who's never done it before. It's the same in the data center world, right? If you can partner with somebody who has built data centers for hyperscalers, who has done it on time, to spec, and has been a great counterparty, then it's a lot easier to get deals done. And so we decided that it was better for us to partner with somebody who had built over 7 gigawatts of data center capacity for hyperscalers, who has captive construction, and has a track record of doing so successfully, and that's why the relationship with Starwood is so ideal for us. It's also very capex light. Unlike our peers who have to put up all of the money to do these projects, we contribute a site into a venture with Starwood, they have to catch up to our contribution before we have to put the next dollar in. And so it lets us leverage the combined benefits of both of our best skills. And the best thing for us is we get to operate those sites as Bitcoin mining sites until the AI comes online.
Spencer Nichols 17:41 ↗
Interesting. Yeah, I think that dynamic is so fascinating to me. Like, what is that timeline of Bitcoin mining being that development-based asset and then that transition into AI? How do those two things interact? Do you see a future where there is a collocation of these two services where Bitcoin mining can be that flexible demand response mechanism, kind of like an interesting phrase like mullet data centers where AI in the front and then you have the Bitcoin party in the back that's shutting on and off connected to the grid? I'm curious how you think about that dynamic.
Frederick Thiel 18:13 ↗
Yeah, I think there are lots of interesting aspects of blending the two. For one thing, you have just the time shift benefit of, we can populate a large site with Bitcoin mining in a very short period of time while the actual data center for AI is being designed and built. So we can have something live in months versus years. You figure it takes 18 months to 24 months to build an AI data center; we can have a large site live in 12 months in the Bitcoin mining world. The best thing about that is that the Bitcoin mining is all containerized, so as the AI data center comes online, you just pick up containers and move them to the next site. So that's a great use there. When it comes to the flexible load aspect, the power industry has only about a 2% window in the day where over 98% of power is actually used. The rest of the day averages about a 60% load, which means there's a ton of capacity available in the grid today in the US that isn't being used. The problem is it has to be able to curtail 2% to 3% of the time, and Duke University did a study about this last year which is great because it truly identifies this issue. So it's not about having to build lots of new capacity; it's about having to operate capacity in a way such that you can operate it when there is power and then curtail when there's need for power on the grid. Part of the challenge is that hyperscalers aren't used to operating in that world, and they would prefer not to have to. And because the margins are such, the AI industry, the cost of power is but a small piece of the cost of the actual data center; the infrastructure and the stuff that goes in the building is a much bigger piece of that. So when you look at the opex, the power is still somewhere less than 10%. When power gets up to be 50% to 60%, then there's a motivation to start looking at how do we get curtailment payments, how do we get flexible load status, how do we do this, how do we do that. And then it's a question of the world of Bitcoin mining still has to be an attractive world to use the extra power and then be able to curtail it. Right? So if you think about Bitcoin economics, unless you're using machines that have been depreciated, running only 30% or 40% of the day is pretty tough to make it potentially viable.
Spencer Nichols 20:50 ↗
Mhm.
Frederick Thiel 20:51 ↗
Right. So it's you have to look at the economics of the alternative use for the energy at the same time. Right? So I think there's a lot that has yet to be kind of discovered in optimizing AI data center workloads, how they're orchestrated, how power is orchestrated around them, and how do you do proper load balancing with them. We've developed some very interesting technology that we call Vertebrae, which load balances our own data centers. It does load following, meaning it's able to run a data center in a perfect follow curve to a power source. So we own a wind farm, we can mine Bitcoin on the wind farm, maximizing operational efficiency because we can ramp our production up and down together with the wind as opposed to having to have just this lower level consistent mining that goes on. So as we bring that technology to market on the AI side, I think it'll be very interesting to see how it can help lower the cost of running inference, which are the ones that are consuming all the tokens, which is where people are having challenges today with payments. Plus, I think you're looking at a world where because using tokens on frontier models are so expensive today, people are really looking at running open source models on infrastructure where they can run all of their analyze these emails, look at this financial statement, all the bread-and-butter stuff you do with AI that you don't need to use frontier model for. Plus those applications where those use cases where you're not going to put your most valuable data up into the cloud because, look at it today if you're using Fable, they retain your data for 30 days. Well, that's not good if it's your proprietary data. So that was one of the reasons why we made the investment in the French company Xion because they operate private cloud. They know how to do everything at the other end of the spectrum from the hyperscalers. And so we believe over time those marketplaces are going to come together.
Spencer Nichols 23:02 ↗
Interesting. Yeah. I think that's going to be such an interesting tension is like to what degree does the frontier model provide incremental value where say the open source model is 6 to 8 months behind that. You know if you're just needing someone to browse the internet and like you said do your bread-and-butter email checking, you don't need like the maximum horsepower like a Bugatti to go do that. You need something that's functional and efficient and fit for the role. So it will be interesting to see what role those frontier models have and where that application space is. I would assume it's really going to move more towards enterprise, like extremely computationally heavy complex systems type work. So yeah, I think that bifurcation is certainly something to keep an eye on. And I also think that yourself having come from the Bitcoin mining space and operated in it for so long, you know the kind of ESG conversation how these data centers interact with the public and the environment. I think we're seeing a lot of that same conversation happen on the AI side. You know what were some of the lessons that you have kind of taken from the Bitcoin mining side and how do those map onto kind of that community engagement and the conversation around governance and existing within communities that also want power. How has that been for you?

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APA

Thiel, F. (2026, July 19). Bitcoin Investing in the Age of AI: Why Miners are Pivoting w/ MARA CEO Fred Thiel [Interview transcript]. Bitcoin Magazine. CEOInterviews.AI. https://ceointerviews.ai/interview/1102824/

MLA

Frederick Thiel. "Bitcoin Investing in the Age of AI: Why Miners are Pivoting w/ MARA CEO Fred Thiel." Bitcoin Magazine, 19 Jul. 2026. Transcript, CEOInterviews.AI, https://ceointerviews.ai/interview/1102824/.

BibTeX
@misc{thiel2026_1102824,
  author       = {Frederick Thiel},
  title        = {Bitcoin Investing in the Age of AI: Why Miners are Pivoting w/ MARA CEO Fred Thiel},
  howpublished = {Interview transcript, Bitcoin Magazine. CEOInterviews.AI},
  year         = {2026},
  month        = {jul},
  url          = {https://ceointerviews.ai/interview/1102824/},
  note         = {Speaker-attributed transcript with timestamps}
}