The Definitive Guide toAI Data Centers
Ask the GuideAboutAccount
Guide › Numbers register › Claim

QLoRA fine-tune on a single 48 GB GPU; memory cut from >780 GB to <48 GB without quality loss

65B on 48 GBobserved

Value kindobserved — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range.
As of2023
SourceQLoRA (Dettmers et al., arXiv 2305.14314) · Abstract: fine-tunes a 65-billion-parameter model on a single 48 GB GPU
Reviewchecking…review by 2026-08-29 · standard cadence
Recorded changeslast 2026-07-07
Claim idqlora-fine-tune-on-a-single-48-gb-gpu-memory

Where the guide uses it

← Full numbers register — every date-stamped figure in the guide, with revision history.