Dev claims GLM 5.3 Flash runs better locally than via API, suspecting lower-quality quant

MaziyarPanahi · x · 2026-09-09

A developer reports that GLM 5.3 Flash running locally outperforms the official API, suspecting the hosted endpoint may use a lower-quality quant and/or more aggressive caching. In quoting the post, MaziyarPanahi proposes an "ingredients label" for model APIs: quantization level and supported reasoning settings should be disclosed, making local-vs-hosted comparisons far easier.

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