RTX 3090 for AI: The Best Value GPU for Local LLM Hosting in 2026
TL;DR The NVIDIA RTX 3090 is the best price-to-performance GPU for local AI work in 2026. At $700-900 used, it delivers 24GB of VRAM — the same amount as GPUs costing 2-3x more. That 24GB is the critical spec: it determines which models you can run and how many customers you can serve. ...