What are the hardware requirements for GPT Oss 20B Dequantized?

GPT Oss 20B Dequantized requires approximately 41.6 GB of VRAM and supports a context window of 128K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed GPT Oss 20B Dequantized and how large is it?

GPT Oss 20B Dequantized is developed by axolotl-ai-co, a model with 20b parameters. The model is published as open weights on Hugging Face and indexed on LLM Explorer with full benchmark history.

Where can I download or evaluate GPT Oss 20B Dequantized?

GPT Oss 20B Dequantized is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

GPT Oss 20B Dequantized by axolotl-ai-co — VRAM 41.6GB, 128K context

Name: GPT Oss 20B Dequantized
Author: axolotl-ai-co

GPT Oss 20B Dequantized is an open-source language model by axolotl-ai-co. Features: 20b LLM, VRAM: 41.6GB, Context: 128K, License: apache-2.0, LLM Explorer Score: 0.19.

Conversational Endpoints compatible Gpt oss Region:us Safetensors Sharded Tensorflow Vllm

Model Card on HF 🤗: https://huggingface.co/axolotl-ai-co/gpt-oss-20b-dequantized

GPT Oss 20B Dequantized Parameters and Internals

LLM Name	GPT Oss 20B Dequantized
Repository 🤗	https://huggingface.co/axolotl-ai-co/gpt-oss-20b-dequantized
Model Size	20b
Required VRAM	41.6 GB
Updated	2026-07-28
Maintainer	axolotl-ai-co
Model Type	gpt_oss
Model Files	4.5 GB: 1-of-9 4.9 GB: 2-of-9 4.9 GB: 3-of-9 4.9 GB: 4-of-9 4.9 GB: 5-of-9 4.9 GB: 6-of-9 4.9 GB: 7-of-9 4.9 GB: 8-of-9 2.8 GB: 9-of-9
Model Architecture	GptOssForCausalLM
License	apache-2.0
Context Length	131072
Model Max Length	131072
Transformers Version	4.55.0
Tokenizer Class	PreTrainedTokenizerFast
Padding Token	<\|endoftext\|>
Vocabulary Size	201088
Torch Data Type	bfloat16

Rank the GPT Oss 20B Dequantized capabilities

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Instruction Following and Task Automation
Factuality and Completeness of Knowledge
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Data Analysis and Insight Generation
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Best Alternatives to GPT Oss 20B Dequantized

Best Alternatives	Context / RAM	Downloads	Likes
GPT Oss 20B	128K / 13.8 GB	7983620	4849
OTel LLM 20B Reasoning	128K / 83.8 GB	1040	1
GPT Oss 20B	128K / 13.8 GB	16416	47
GPT Oss Safeguard 20B	128K / 13.8 GB	154333	239
GPT OSS 20B NPU2	128K / GB	390025	1
Context 1	128K / 41.8 GB	726	414
OTel LLM 20B IT	128K / 83.8 GB	41	1
Atlasv25 TRM Gptoss 20B	128K / 41.8 GB	579	0
GPT Oss 20B Antidoom	128K / 13.8 GB	45	1
OptiMind SFT	128K / 42 GB	15767	102

Note: green Score (e.g. "73.2") means that the model is better than axolotl-ai-co/gpt-oss-20b-dequantized.