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Every blog post that took off on Hacker News, ranked by the votes of its best submission. 1,227 posts.

AI & Machine Learning
2025
627

Q-learning is not yet scalable

Over the past few years, we've seen that next-token prediction scales, denoising diffusion scales, contrastive learning scales, and so on, all the way to the point where we can train models with billions of parameters with a scalable objective that can eat up as much data as we can throw at it. Then, what about…