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Tensor TownISSUE #87 of 120

quantization · int8 · int4 · ggml · gguf

NeuraVSThe Overfit Ogre
Neura saysQuantization shrinks models by storing weights in fewer bits — int8, int4, GGUF.

Models store weights as numbers; quantization reduces their precision (32-bit → 8-bit, 4-bit), cutting memory and speeding inference, with a small accuracy cost. It's what lets large models run on a laptop or single GPU. Formats like GGUF (llama.cpp) package quantized models for local use. Lower bits = smaller/faster but more quality loss — pick the level your hardware and quality bar allow.

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The Overfit Ogre attacks — common mistakes

Boss battleExplain the trade-off between int4 and int8 quantization.

Example code

<!doctype html><html><head><meta charset="utf-8"></head>
<body style="background:#06040d;color:#e6e0ff;font-family:monospace;padding:20px"><pre>fp16 → int8 → int4
smaller + faster, slightly less accurate
GGUF: quantized model for laptop/local use</pre></body></html>
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