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NUMBER FORMATS · 04ONE SCALE PER TENSOR87% ERROR IN INT432 WEIGHTS, ONE OUTLIER
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Integers for AI: INT8, INT4, Scales, and Zero Points

How integers represent real weights: scales, zero points, per-tensor, per-channel, and per-group, measured on every weight of Qwen3-8B.

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Inference Notes

Once a week: what changed in serving AI models, and what it means if you build, run or pay for them, in about five minutes.

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