Elon Musk – "In 36 months, the cheapest place to put AI will be space”

Sat, 07 Feb 2026 01:57:12 +0000

In this episode, John and I got to do a real deep-dive with Elon. We discuss the economics of orbital data centers, the difficulties of scaling power on Earth, what it would take to manufacture humanoids at high-volume in America, xAI’s business and alignment plans, DOGE, and much more.

𝐄𝐏𝐈𝐒𝐎𝐃𝐄 𝐋𝐈𝐍𝐊𝐒
* Transcript: https://www.dwarkesh.com/p/elon-musk
* Apple Podcasts: https://podcasts.apple.com/us/....podcast/dwarkesh-pod
* Spotify: https://open.spotify.com/episo....de/4nah0x1qQF2hxgJnv

𝐒𝐏𝐎𝐍𝐒𝐎𝐑𝐒
- Mercury just started offering personal banking! I’m already banking with Mercury for business purposes, so getting to bank with them for my personal life makes everything so much simpler. Apply now at https://mercury.com/personal-banking
- Jane Street sent me a new puzzle last week: they trained a neural net, shuffled all 96 layers, and asked me to put them back in order. I tried but… I didn’t quite nail it. If you’re curious, or if you think you can do better, you should take a stab at https://janestreet.com/dwarkesh
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𝐅𝐔𝐑𝐓𝐇𝐄𝐑 𝐑𝐄𝐀𝐃𝐈𝐍𝐆
Notes on Space GPUs — turned my Elon prep into a blog post:
https://www.dwarkesh.com/p/notes-on-space-gpus

𝐓𝐈𝐌𝐄𝐒𝐓𝐀𝐌𝐏𝐒
0:00:00 - Orbital data centers
0:36:46 - Grok and alignment
0:59:56 - xAI’s business plan
1:17:21 - Optimus and humanoid manufacturing
1:30:22 - Does China win by default?
1:44:16 - Lessons from running SpaceX
2:20:08 - DOGE
2:38:28 - TeraFab