Alex Ker 🔭(@thealexker):post-training is the next frontier for scaling laws if you want to understand the efficient post-training mechanics behind open models today, I summarized all the innovations for glm-5.3 in plain english, covering environment design, architecture, as well as the rl algorithm and infra behind it:

Alex Ker 🔭

@thealexker

code+words @baseten | investing in frontiers & sharing my curiosities | prev @bloombergbeta @stanfordhai @neurable.

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Alex Ker 🔭@thealexker

2026.08.29 04:53

post-training is the next frontier for scaling laws if you want to understand the efficient post-training mechanics behind open models today, I summarized all the innovations for glm-5.3 in plain english, covering environment design, architecture, as well as the rl algorithm and infra behind it:

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Alex Ker 🔭@thealexker

2026.08.28 20:04