Platonic Representation Hypothesis proven: 109M JEPA aligns with vision better than 72B LLMs

randall_balestr · x · 2026-10-30

Randall Balestrieri (with Yann LeCun) announces the Platonic Representation Hypothesis is now a theorem: separately trained JEPAs on any modalities provably learn the same representation up to one rotation. A 109M JEPA-Text model aligns with vision encoders better than LLMs 660x larger — scoring 0.184 with DINOv2 vs Qwen2.5-72B's 0.154, and 0.23 with CLIP's encoder vs the prior 0.21 SOTA. Alignment even follows a scaling law validated across 85 new runs.

Related event: Platonic Representation Hypothesis Proved as Theorem with JEPAs; 109M Model Beats 72B LLM(12 posts)→

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