Atlas · GenAI 2026

Model Quantization

Quantization & compression (AWQ, GPTQ, GGUF, EXL2, FP8)

conceptPeak: 2024Model CompressionAI consensus: 3/3

Prerequisites

  • Quantization compresses Transformer weights from FP16 to INT4/INT8 — understanding what the weights represent is essential for assessing quality trade-offs

  • Quantization is approximation of floating-point matrices with lower-precision representations — linear algebra explains the error propagation

Recommended reference

Lin et al. (2024) 'AWQ: Activation-aware Weight Quantization for LLM Compression and Acceleration' — best modern quantization paper. Frantar et al. (2023) for GPTQ

Notes from AI deep research

Anthropic Opus

AWQ, GPTQ, GGUF, FP8. Kluczowe dla cost-effective self-hosting. TW Radar: Assess (AutoRound)

OpenAI Deep Research

Koszt i latencja w self-hostingu [OA#20]

Google Deep Think

Formaty 8-bit, 4-bit, 2-bit [G#72]

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