The Unsung Hero Behind GPT-5's Training: Keller Jordan's Blog Post Journey to OpenAI
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Author:小编   

Yuchen Jin, co-founder and CTO of AI cloud service provider Hyperbolic, disclosed on social media that researcher Keller Jordan embarked on his journey to OpenAI thanks to a blog post he authored about Muon, an innovative optimizer tailored for neural network hidden layers. It is conjectured that Jordan may be leveraging this optimizer in the training of GPT-5. The blog post meticulously outlined Muon's design and its groundbreaking performance in setting new benchmarks for training speed in tasks including NanoGPT and CIFAR-10, thereby capturing the attention of the entire industry.