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The Ten-Billion-Dollar Open Weight Gate

This story is from 2026-08-29. It is preserved in the archive; the latest stories are on the live feed.

Z.ai released the weights for GLM-5.3 this week, packaging a 756-gigabyte mixture-of-experts model across 141 Safetensors shards. The release covers a 1,048,576-token context window with 256 routed experts, selecting eight per token. The headline evaluation gains came from post-training on top of t…

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  1. 2026-08-29 16:51 · DEV Community — Machine Learning
    The Ten-Billion-Dollar Open Weight Gate

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