Can I run K2-Horizon-7B-GGUF on an RTX PRO 6000 Blackwell?

Yes

Its BF16 file (18.0 GB) fits in the 86.4 GB an RTX PRO 6000 Blackwell can use, with room for ≈ 453K tokens of context.

Full analysis of K2-Horizon-7B-GGUF Everything that runs on RTX PRO 6000 Blackwell Get the BF16 file on Hugging Face

ollama run hf.co/IFM/K2-Horizon-7B-GGUF:BF16

Files and context on RTX PRO 6000 Blackwell

Each file of K2-Horizon-7B-GGUF (and of GGUF versions the site has analyzed), and how much context fits next to it, with the context cache in 16-bit or 8-bit.

File	Size	On RTX PRO 6000 Blackwell	Context (16-bit)	Context (8-bit)
BF16	18.0 GB	Fits	453K	512K
Q8_0	9.57 GB	Fits	509K	512K
Q6_K	7.39 GB	Fits	512K	512K
Q5_K_M	6.47 GB	Fits	512K	512K
Q5_0	6.34 GB	Fits	512K	512K
Q4_K_M	5.59 GB	Fits	512K	512K

K2-Horizon-7B-GGUF on other hardware

Popular models that run on RTX PRO 6000 Blackwell

Assumes 90% of the card's memory is usable and at least 4K tokens of context for one conversation, with the context cache in 16-bit unless noted. Fits leaves at least 20% of that memory for context; Tight leaves less.