GPT Oss 20B GGUF by unsloth

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GPT Oss 20B GGUF is an open-source language model by unsloth. Features: 20b LLM, VRAM: 11.5GB, Context: 128K, License: apache-2.0, Quantized, LLM Explorer Score: 0.38.

  Base model:openai/gpt-oss-20b Base model:quantized:openai/gp...   Conversational   Endpoints compatible   Gguf   Gpt oss   Openai   Q2   Quantized   Region:us   Unsloth

GPT Oss 20B GGUF Benchmarks

nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").

GPT Oss 20B GGUF Parameters and Internals

LLM NameGPT Oss 20B GGUF
Repository 🤗https://huggingface.co/unsloth/gpt-oss-20b-GGUF 
Base Model(s)  GPT Oss 20B   openai/gpt-oss-20b
Model Size20b
Required VRAM11.5 GB
Updated2026-04-16
Maintainerunsloth
Model Typegpt_oss
Model Files  13.8 GB   11.5 GB   11.8 GB   11.5 GB   11.5 GB   11.5 GB   11.6 GB   11.6 GB   11.6 GB   11.7 GB   11.7 GB   12.0 GB   12.1 GB   11.9 GB   12.0 GB   13.2 GB
GGUF QuantizationYes
Quantization Typegguf|q2|q4_k|q5_k
Model ArchitectureGptOssForCausalLM
Licenseapache-2.0
Context Length131072
Model Max Length131072
Transformers Version4.55.0
Vocabulary Size201088
Torch Data Typebfloat16

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GPT Oss 20B MXFP4 Q8128K / 12.1 GB59620850
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GPT Oss 20B MXFP4 Q4128K / 11.2 GB477614
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GPT Oss Coder 20B128K / 13.8 GB348
GPT Oss 20B128K / 13.8 GB64991724492
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Context 1128K / 41.8 GB4317381
GPT Oss 20B128K / 13.8 GB4187335
Note: green Score (e.g. "73.2") means that the model is better than unsloth/gpt-oss-20b-GGUF.

Rank the GPT Oss 20B GGUF Capabilities

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Instruction Following and Task Automation  
Factuality and Completeness of Knowledge  
Censorship and Alignment  
Data Analysis and Insight Generation  
Text Generation  
Text Summarization and Feature Extraction  
Code Generation  
Multi-Language Support and Translation  

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Release v20260328a