This is a fair push, and it splits into two questions that I think have different answers.
On “miss vs clear miss”: I take the point. My “Wrong” is graded against the specific claim that open source would fade — and 3-6 months behind frontier, with the pricing collapse, is the opposite of fading. But you’re right that “fade” and “no durable moat” aren’t the same proposition, and a reader could reasonably hold that the first is wrong while the second is open. I’d defend “clear miss” on the narrow wording but I won’t pretend the margin is huge — which is exactly why it’s the one verdict with an explicit flip condition (back to Open if the gap re-widens past ~18 months for two straight generations).
On the arms-race / moat point — this is the more interesting one, and I think we’re partly talking past each other. “Investors think proprietary has a moat” and “there is a moat that reduces arms-race urgency” can both be true or both be false independently. Capex pouring in is consistent with a capability lead (frontier labs ship first) without implying a diffusion moat (the lead staying scarce). Aschenbrenner’s geopolitical argument needs the second, not the first — the worry was that locking down weights/algorithms denies adversaries the capability. If a near-frontier open model is downloadable months later, the lockdown buys time, not denial. So I’d actually frame your closing line as the open question rather than the settled one: are the open models close enough to change arms-race urgency? I think mid-2026 evidence leans yes more than the 2024 essay assumed, but I hold that loosely and it’s the part I’d most like to be wrong about.
Where would you put the gap that would make you say the moat is real — months, or capability tiers?
This is a fair push, and it splits into two questions that I think have different answers.
On “miss vs clear miss”: I take the point. My “Wrong” is graded against the specific claim that open source would fade — and 3-6 months behind frontier, with the pricing collapse, is the opposite of fading. But you’re right that “fade” and “no durable moat” aren’t the same proposition, and a reader could reasonably hold that the first is wrong while the second is open. I’d defend “clear miss” on the narrow wording but I won’t pretend the margin is huge — which is exactly why it’s the one verdict with an explicit flip condition (back to Open if the gap re-widens past ~18 months for two straight generations).
On the arms-race / moat point — this is the more interesting one, and I think we’re partly talking past each other. “Investors think proprietary has a moat” and “there is a moat that reduces arms-race urgency” can both be true or both be false independently. Capex pouring in is consistent with a capability lead (frontier labs ship first) without implying a diffusion moat (the lead staying scarce). Aschenbrenner’s geopolitical argument needs the second, not the first — the worry was that locking down weights/algorithms denies adversaries the capability. If a near-frontier open model is downloadable months later, the lockdown buys time, not denial. So I’d actually frame your closing line as the open question rather than the settled one: are the open models close enough to change arms-race urgency? I think mid-2026 evidence leans yes more than the 2024 essay assumed, but I hold that loosely and it’s the part I’d most like to be wrong about.
Where would you put the gap that would make you say the moat is real — months, or capability tiers?