Question 1

What is 1bit-MONSTER/gpt-oss-20b-GGUF?

Accepted Answer

--- license: apache-2.0 base_model: - openai/gpt-oss-20b - unsloth/gpt-oss-20b-GGUF tags: - gguf - moe --- # gpt-oss-20b — GGUF (UD-Q4_K_XL) Unsloth's Dynamic 2.0 UD-Q4_K_XL GGUF for OpenAI's gpt-oss-20b (a ~21B MoE), re-hosted with measured performance for the [1bit engine](https://github.com/1bit-MONSTER/engine) on Strix Halo. ## Contents - `gpt-oss-20b-UD-Q4_K_XL.gguf` ## Measured performance (Strix Halo, Vulkan) pp512: 1591 tok/s · tg128: 66.9 tok/s ## Running it ```bash 1bit serve -m gpt-oss-20b-UD-Q4_K_XL.gguf --device vulkan ``` ## Attribution - Base model: [openai/gpt-oss-20b](https://huggingface.co/openai/gpt-oss-20b), Apache 2.0. - Quantization: [unsloth/gpt-oss-20b-GGUF](https://huggingface.co/unsloth/gpt-oss-20b-GGUF). - License: Apache 2.0, inherited from the base model.

Question 2

What license applies to 1bit-MONSTER/gpt-oss-20b-GGUF?

Accepted Answer

License: apache-2.0. Verify terms on Hugging Face before commercial use.

Question 3

How do I run 1bit-MONSTER/gpt-oss-20b-GGUF locally?

Accepted Answer

Download a GGUF file from this page and load it in guIDE or llama.cpp. Pipeline task: text-generation.

Question 4

How much VRAM or disk space does 1bit-MONSTER/gpt-oss-20b-GGUF need?

Accepted Answer

Runs locally from ~11.06 GB disk (12 GB VRAM class GPUs with llama.cpp / guIDE).

1bit-MONSTER/gpt-oss-20b-GGUF overview

Repository Files & Downloads

Model Details

Model README

gpt-oss-20b — GGUF (UD-Q4_K_XL)

Contents

Measured performance (Strix Halo, Vulkan)

Running it

Attribution

Run 1bit-MONSTER/gpt-oss-20b-GGUF with guIDE

Model ID	1bit-MONSTER/gpt-oss-20b-GGUF
Author	1bit-MONSTER
Pipeline	—
License	apache-2.0
Base model	openai/gpt-oss-20b,unsloth/gpt-oss-20b-GGUF
Last modified	2026-09-26T14:54:57.000Z