English Reference

Word

quantization

Phoneticsquan·ti·za·tion

Definition

n. A way to make an AI model smaller and faster by using less-precise numbers inside it.

n. A technique that reduces the numerical precision of a model's values to lower memory and computational requirements.

Examples

“Quantization can make an AI model cheaper to run.”

“The team applied quantization before deploying the model on a mobile device.”

Examples

simple

“Quantization can make an AI model cheaper to run.”

contextual

“The team applied quantization before deploying the model on a mobile device.”

Real-World Examples

“Quantization trades some precision for speed and memory; many production deployments use 8-bit or 4-bit variants when the quality drop is acceptable.”
Mirantis 30 Sept 2026
“And it offers different “quantizations” (basically, trading a little precision for a smaller size) that help it span Macs with different amounts of RAM.”
Ars Technica 24 Sept 2026
“One of the most widely used techniques to make AI models more efficient, quantization, has limits — and the industry could be fast approaching them.”
TechCrunch 23 Dec 2024
“To get around this, you can either split that model up across multiple chips - or even servers - or you can compress the model weights to a lower precision in a process called quantization.”
The Register 14 Jul 2024

Etymology

From quantize + -ation.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Domains

PhysicsTechnology

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990EikenEikenTest in Practical English ProficiencyThe English proficiency test from the Eiken Foundation of Japan, widely taken by Japanese students. Grades run from 5 to 1, with Pre-1 and Pre-2 between them.Grade 1
Frequency
Occasional
Level
C1 · Advanced
Updated

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