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Max Seitzer

@maxseitzer

Researcher in the DINO team at Meta FAIR.

Before: PhD at MPI-IS, Tübingen.
Joined January 2021
54 Following 1K Followers 97 Posts

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Max Seitzer @maxseitzer
SSL shouldn't require complex training recipes to scale, but the current SotA needs them.

Introducing JEM: a principled SSL method derived from information theory. The first latent patch-level objective demonstrated from 300M→7B params. Stable training, matches or beats DINOv3.
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Max Seitzer @maxseitzer
The DINO team at FAIR Paris is hiring a PhD student to push the frontier of visual representation learning. We offer hard research topics, a research and engineering team supporting you, and a stimulating PhD community. Help us shape the next generation of DINO models! Details👇
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Max Seitzer @maxseitzer
Nice investigation! We did study those outlier dimensions a bit for the 7B model, which is summarized in section A.2 of the paper.

Some comments:
Rudy Gilman Verified account @rgilman33 Aug 25, 2025
DINO-v3 has a single high-magnitude channel on its residual pathway, channel 416. Turning off this single channel affects DINO's entire output by 50-80%. For context, turning off a random channel has an effect of less than one percent.

The model builds up channel 416 in its last two layer-scale operations, using a single high-magnitude weight in each op to drastically ramp up channel 416's magnitude. This channel doesn't depend on the input, every image fires with a constant overlay.

After bringing channel 416 up to a value of about ten thousand, DINO-v3 then scales it down in the final layer-norm to almost nothing, removing it without a trace.
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Max Seitzer @maxseitzer
The DINOv3 paper is now available on arXiv: arxiv.org/abs/2508.10104

Have you looked at the paper yet?

Here are three observations that might not be immediately obvious from a first read 👇
arxiv.org DINOv3 Self-supervised learning holds the promise of eliminating the need for manual data annotation, enabling models to scale effortlessly to massive datasets and larger architectures. By not being...
Introducing DINOv3 🦕🦕🦕

A SotA-enabling vision foundation model, trained with pure self-supervised learning (SSL) at scale.
High quality dense features, combining unprecedented semantic and geometric scene understanding.

Three reasons why this matters…
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