Can I run Gemma-4-31B-Humanlike-Chat-GGUF on an RTX PRO 6000 Blackwell?

Yes

Its BF16 file (61.4 GB) fits in the 86.4 GB an RTX PRO 6000 Blackwell can use, with room for ≈ 69K tokens of context.

Full analysis of Gemma-4-31B-Humanlike-Chat-GGUF Everything that runs on RTX PRO 6000 Blackwell Get the BF16 file on Hugging Face

llama-server -hf LessThanThreeAI/Gemma-4-31B-Humanlike-Chat-GGUF:BF16

Files and context on RTX PRO 6000 Blackwell

Each file of Gemma-4-31B-Humanlike-Chat-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	61.4 GB	Fits	69K	144K
Q8_0	32.6 GB	Fits	155K	256K
Q6_K	25.2 GB	Fits	177K	256K
Q5_K_M	21.8 GB	Fits	187K	256K
Q4_K_M	18.7 GB	Fits	197K	256K
IQ4_XS	16.7 GB	Fits	203K	256K

Gemma-4-31B-Humanlike-Chat-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.