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Tilde Research launches Aurora optimizer to fix neuron death in Muon

Tilde Research has introduced Aurora, a novel optimizer designed to train neural networks more effectively. Aurora addresses a critical issue in the popular Muon optimizer where a significant number of neurons become permanently inactive during training. The new optimizer, demonstrated with a 1.1B parameter pretraining experiment, achieves state-of-the-art performance on the modded-nanoGPT speedrun benchmark and has its code released publicly. AI

IMPACT Fixes a critical flaw in a widely-used optimizer, potentially improving training efficiency and model performance for large-scale models.

RANK_REASON The cluster describes the release of a new optimizer for neural network training, including experimental results and open-source code.

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AI-generated summary · Google Gemini · from 2 sources. How we write summaries →

Tilde Research launches Aurora optimizer to fix neuron death in Muon

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The cluster describes the release of a new optimizer for neural network training, including experimental results and open-source code.
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COVERAGE [2]

  1. MarkTechPost TIER_1 English(EN) · Asif Razzaq ·

    Tilde Research Introduces Aurora: A Leverage-Aware Optimizer That Fixes a Hidden Neuron Death Problem in Muon

    <p>Researchers at Tilde Research have released Aurora, a new optimizer for training neural networks that addresses a structural flaw in the widely-used Muon optimizer. The flaw quietly kills off a significant fraction of MLP neurons during training and keeps them permanently dead…

  2. Mastodon — fosstodon.org TIER_1 English(EN) · [email protected] ·

    Tilde Research has released Aurora, a new optimiser for training neural networks that fixes a hidden flaw in the widely-used Muon optimiser. The flaw causes a s

    Tilde Research has released Aurora, a new optimiser for training neural networks that fixes a hidden flaw in the widely-used Muon optimiser. The flaw causes a significant fraction of MLP neurons to die permanently during training. Aurora comes with a 1.1B parameter pretraining ex…