Can I run Hemmingway-1-heretic-GGUF on an RTX 5090?

Yes

Its Q6_K file (22.4 GB) fits in the 28.8 GB an RTX 5090 can use, with room for ≈ 93K tokens of context.

Full analysis of Hemmingway-1-heretic-GGUF Everything that runs on RTX 5090 Get the Q6_K file on Hugging Face

ollama run hf.co/Abiray/Hemmingway-1-heretic-GGUF:Q6_K

Files and context on RTX 5090

Each file of Hemmingway-1-heretic-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 5090	Context (16-bit)	Context (8-bit)
Q8_0	29.0 GB	Doesn't fit	—	—
Q6_K	22.4 GB	Fits	93K	185K
Q5_K_M	19.5 GB	Fits	136K	256K
Q4_K_M	16.8 GB	Fits	176K	256K
Q4_K_S	15.8 GB	Fits	191K	256K
Q3_K_M	13.5 GB	Fits	226K	256K

Hemmingway-1-heretic-GGUF on other hardware

Popular models that run on RTX 5090

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.