1. MTP removal in small GGUFs
- unsloth stripped the MTP module from models ≤ 8 GB to shave ~500 MiB, letting them run on memory‑tight hardware.
"We also removed the MTP module from smaller quants under UD‑Q2_K_XL (8.37GB and lower) to converse around 500MB of disk space - you can use the Q4_0 MTP separate module if needed" — mike-the-brain
2. Ultra‑low quantization hurts quality
- Community members say 1‑bit/2‑bit and IQ2‑XXS levels cause severe degradation and looping, often rendering them unusable.
"I tried some 1-bit, 2-bit, and bonsai quants against closed eval sets. They were essentially useless for my case." — Aurornis
3. Multi‑GPU deployment & hardware limits
- Users share setups with multiple AMD GPUs, emphasizing PCIe lane needs, context size, and KV‑cache trade‑offs.
"Yes, google \"llama-server split model multiple GPU\" for some concrete examples." — walrus01