A Mathematician Lurking in the TechUnderWorld

A Mathematician Lurking in the TechUnderWorld

Isomorphic Labs Is Quietly Dismantling the AI Transformer Industry

OpenAI, Anthropic, and Google are betting trillions on the wrong architecture.

Jose Crespo PhD's avatar
Jose Crespo PhD
Apr 17, 2026
∙ Paid
AI and Metrics. Figures, animations, diagrams, and plots were created by the author using Stable Diffusion, Blender, and Python libraries.

There are nine geometries that matter. AI is built on only one of them, and it is the wrong one.

Pause there for a moment before looking at the table below. At first glance, it may seem like a parade of abstract symbols, the kind of thing people dismiss in an instant. Do not dismiss it.

Read it as you would read a report of your own mind, because that is what it is: a record of structures you already rely on, every waking hour, without ever naming them: when you turn your head toward a sound, when you reach around an obstacle to grab a cup, when you know that your left shoe will not fit your right foot, when you retrace the route that brought you here and remember the turns in the order they happened, you are relying on the very invariances, transformations, and path structures these geometries describe.

You do not need the math to do any of this. You need the math only to see it clearly, to understand how a truly intelligent engine would have to handle it, and thus to see that the machines everyone calls intelligent still cannot.


Behind the paywall: the Nine Geometries table that names exactly what AI is missing, the chirality infographic that explains why flat AI confuses cures with poisons, the financial case for the two companies already shipping what replaces the transformer stack, the architectural diagnosis that shows why scaling cannot close the gap, and new animations showing the geometry problem in motion… and more…

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