K2-Horizon-375B-A23B-Mixed-Quant-GGUF
> Update 2026-09-05 (round 6, Prefill 11 + Prefill 12): on one NVIDIA > DGX Spark (GB10, sm121a)...
> Update 2026-09-05 (round 6, Prefill 11 + Prefill 12): on one NVIDIA > DGX Spark (GB10, sm121a)...
> Update 2026-09-06 — first optimization campaign on the native ds4 path. Six rounds on ds4-dfm-rs (84cbfe1; docs/dots3-optimization-2026-09-06.md)...