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Reddit r/MachineLearningSeptember 27, 2026

Tauon: A new optimizer outperforming Muon on GPT-Mini (lower loss, ~8.5% faster step time) [P]

Excerpt

Hey r/MachineLearning ! I’ve been working on a new optimizer called Tauon (turns out there is already "teon" but well if you have better idea, - i will gladly accept it! Anyway the core idea of optimizer is about polynomials and orthogonalization just like muon, the whole difference is that i managed to lower total number of steps (first through spectral filtering down to 3 steps then through coeff scheduling down to 2) + reduced matrix size (through dct-2). And I wanted to share some initial be