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Arthur Douillard
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Arthur Douillard
@Ar_Douillard
Distributed Learning @ deepmind | DiLoCo, DiPaCo. Continual Learning PhD @ Sorbonne
London
arthurdouillard.com
Joined January 2016
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    Arthur Douillard
    @Ar_Douillard
    Apr 23
    The DiLoCo team at Google DeepMind and Google Research is proud to release Decoupled DiLoCo, the next frontier for resilient AI pre-training. Decoupled DiLoCo enables training with datacenters across the world, using heterogeneous hardware, and never halting the system despite
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    Arthur Douillard
    @Ar_Douillard
    Oct 9, 2024
    The Nobel prize website has a pretty well made 1-pager on how Alphafold works
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    475K
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    Arthur Douillard
    @Ar_Douillard
    Oct 24, 2025
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    Anthropic
    @AnthropicAI
    Oct 23, 2025
    Today, we announced that we plan to expand our use of Google TPUs, securing approximately one million TPUs and more than a gigawatt of capacity in 2026.
    182K
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    Arthur Douillard
    @Ar_Douillard
    Nov 6, 2025
    I see a lot of bad takes on X about PhDs and frontier labs (not just this quoted tweet), so let me chime in. For context, I didn't do a prestigious undergrad, worked a bit in a startup as an applied ML engineer, then did a PhD, and now work in a frontier lab. A PhD isn't
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    Karan🧋
    @kmeanskaran
    Nov 6, 2025
    HOT TAKE: Reality is, you can't actually work in top-quality ML research labs without a PhD. Top research labs still look for people with PhDs and excellence in maths, stats, PyTorch, neural networks, and CUDA kernels. In India, quality ML research labs are virtually
    147K
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    Arthur Douillard
    @Ar_Douillard
    Feb 15, 2025
    from @JeffDean at @dwarkesh_sp podcast: "asynchronous training where each copy of the model does local computation [...] it makes people uncomfortable [...] but it actually works" yep, i can confirm, it does work for real
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    Arthur Douillard
    @Ar_Douillard
    Aug 26, 2021
    I've released my course on deep learning for computer vision! It includes slides, google colab, and Anki decks for all 6 topics I'm covering. We code from the basics (backprop from scratch) to the SotA (transformers & MLP-mixer). arthurdouillard.com/deepcourse/ Feedback appreciated!
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    Arthur Douillard
    @Ar_Douillard
    May 18, 2021
    Vision transformers are more biased towards shapes (as humans are) than Convolutional Networks: arxiv.org/abs/2105.07197
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    Arthur Douillard
    @Ar_Douillard
    Nov 29, 2024
    Excellent explanation of RoPE embedding, from scratch with all the math needed: fleetwood.dev/posts/you-coul… And with beautiful 3blue1brown's style of animation: github.com/3b1b/manim. Original RoPE paper: arxiv.org/abs/2104.09864
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    Arthur Douillard
    @Ar_Douillard
    Jan 31, 2025
    We release today the next step for distributed training: --> Streaming DiLoCo with Overlapping Communication. TL;DR: train data-parallel across the world with low-bandwidth for the same performance: 400x less bits exchanged & huge latency tolerance
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    Arthur Douillard
    @Ar_Douillard
    Oct 15, 2025
    I'm AGI-pilled, but things like this make me think we may be in a bubble.
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    Karina
    @karinanguyen
    Oct 15, 2025
    After a formative time at OpenAI, I’m launching Maison AGI (@maisonagi), a fashion house creating cultural artifacts for the AI era. Our first collection, Relic of Thought, is a collaboration with Ilya Sutskever (@ilyasut), featuring his original artworks alongside a signature
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    Arthur Douillard
    @Ar_Douillard
    Jun 1, 2022
    I am excited to share that, after my PhD 👨‍🎓, I will join @DeepMind this summer as a Research Scientist in the Continual Learning team led by Marc'Aurelio Ranzato! 🎉
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    Arthur Douillard
    @Ar_Douillard
    Oct 14, 2024
    Distributed learning? Recently, @PrimeIntellect have announced their 10B distributed learning (x.com/PrimeIntellect…), what is it exactly? Going back to the origin, Federated Learning (FL, arxiv.org/abs/1602.05629) aims to train a model across a fleet of phones. To handle the
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    Prime Intellect
    @PrimeIntellect
    Oct 11, 2024
    Announcing INTELLECT-1: the first-ever decentralized training of a 10B model Scaling decentralized training 10x beyond prior efforts. Anyone can join us to build open-source AGI 🦋
    69K
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    Arthur Douillard
    @Ar_Douillard
    Oct 23, 2025
    I’ve been promoted to Staff RS. Vain title etc. but feels good to see appreciation for distributed learning in DeepMind ☺️
    40K
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    Arthur Douillard
    @Ar_Douillard
    Jul 30, 2024
    "White House says no need to restrict ‘open-source’ artificial intelligence — at least for now"
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    White House says no need to restrict 'open-source' artificial intelligence — at least for now
    From apnews.com
    130K

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