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Sonia Joseph (Meta) will present "Interpreting Physics in Video World Models" at…

2026-07-05 · 22:03 UTC ·@soniajoseph_ ·0 min read

Brief

Sonia Joseph (Meta) released "Interpreting Physics in Video World Models" (Jul 5, 2026) and will present it at ICML Seoul on Jul 9 (main conference) and Jul 10 (mechanistic interpretability workshop). The paper analyzes V-JEPA 2 and reports brain-like population codes and high-dimensional steering, positioning it as an early interpretability study of video encoders and physical reasoning in world models.

Why it matters

Sonia Joseph (Meta) will present "Interpreting Physics in Video World Models" at ICML Seoul: Main Conference on Thu, Jul 9, 10:30–12:15 KST (Hall A 3406) and at the Mechanistic Interpretability Workshop on Fri, Jul 10, 14:00–15:00 KST (Board 120).

Key details

  • Meta AI released the paper (posted Jul 5, 2026) reporting that V-JEPA 2 exhibits rich, counterintuitive behaviors—specifically brain-like population codes and high-dimensional steering—and calling the work one of the first interpretability studies of video encoders.
Source evidence

We'll be in Seoul for ICML presenting "Interpreting Physics in Video World Models" at the main conference and mech interp workshop this week!

🌟 Main Conference - Thursday, July 9, 10:30-12:15 pm KST (Hall A 3406)
🌟 Mech Interp Workshop - Friday, July 10, 2-3 pm KST (Board 120)

Stop by if you'd like to discuss interpretability for world models, physical reasoning, and scientific simulation!

Sonia Joseph (@soniajoseph_)

Today we release a new paper from Meta @AIatMeta:

"Interpreting Physics in Video World Models," one of the first interpretability studies of video encoders.

V-JEPA 2 shows rich, counterintuitive behaviors, including brain-like population codes and high-dimensional steering.

— https://nitter.net/soniajoseph_/status/2026706720450293936#m