Can I run K2-Horizon-3.7B on an RTX PRO 6000 Blackwell?

Yes

Its published weights (10.1 GB) fit in the 86.4 GB an RTX PRO 6000 Blackwell can use, with room for ≈ 505K tokens of context.

Full analysis of K2-Horizon-3.7B Everything that runs on RTX PRO 6000 Blackwell Get the weights on Hugging Face

hf download IFM/K2-Horizon-3.7B

Files and context on RTX PRO 6000 Blackwell

Each file of K2-Horizon-3.7B (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)
As published	10.1 GB	Fits	505K	512K
4-bit (estimate)	2.85 GB	Fits	512K	512K

K2-Horizon-3.7B on other hardware

NVIDIA H100Yes
RTX 5090Yes
RTX 4090Yes
RTX 3090Yes
RTX 5060 Ti 16 GBYes
RTX 3060 12 GBYes, just
RTX 4060Probably, at 4-bit
RTX PRO 6000 BlackwellYes
Mac with 32 GBYes
Mac with 64 GBYes
Mac with 128 GBYes

Popular models that run on RTX PRO 6000 Blackwell

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Qwen3-8BQwen · 8.19B
Qwen3-Coder-30B-A3B-Instruct-GGUFunsloth · 30.5B
gemma-4-26B-A4B-itgoogle · 25.8B
Qwen2.5-7B-InstructQwen · 7.62B
Qwen3.5-9BQwen · 9.65B

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.