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GPT Oss 20B Bnb 4bit by unsloth

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GPT Oss 20B Bnb 4bit is an open-source language model by unsloth. Features: 20b LLM, VRAM: 40.8GB, Context: 128K, License: apache-2.0, Quantized, LLM Explorer Score: 0.28.

  4-bit   4bit   Base model:openai/gpt-oss-20b Base model:quantized:openai/gp...   Bitsandbytes   Conversational   Endpoints compatible   Gpt oss   Openai   Quantized   Region:us   Safetensors   Sharded   Tensorflow   Unsloth
Model Card on HF 🤗: https://huggingface.co/unsloth/gpt-oss-20b-bnb-4bit 

GPT Oss 20B Bnb 4bit Benchmarks

LLME Score: 0.27917
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 Bnb 4bit (unsloth/gpt-oss-20b-bnb-4bit)
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GPT Oss 20B Bnb 4bit Parameters and Internals

LLM NameGPT Oss 20B Bnb 4bit
Repository 🤗https://huggingface.co/unsloth/gpt-oss-20b-bnb-4bit 
Base Model(s)  GPT Oss 20B   openai/gpt-oss-20b
Model Size20b
Required VRAM40.8 GB
Updated2026-04-09
Maintainerunsloth
Model Typegpt_oss
Model Files  4.4 GB: 1-of-9   4.8 GB: 2-of-9   4.8 GB: 3-of-9   4.8 GB: 4-of-9   4.8 GB: 5-of-9   4.8 GB: 6-of-9   4.8 GB: 7-of-9   4.8 GB: 8-of-9   2.8 GB: 9-of-9
Quantization Type4bit
Model ArchitectureGptOssForCausalLM
Licenseapache-2.0
Context Length131072
Model Max Length131072
Transformers Version4.56.0.dev0
Tokenizer ClassPreTrainedTokenizerFast
Padding Token<|reserved_200017|>
Vocabulary Size201088
Torch Data Typebfloat16

Best Alternatives to GPT Oss 20B Bnb 4bit

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GPT Oss 20B MXFP4 Q8128K / 12.1 GB59620850
GPT Oss 20B Unsloth Bnb 4bit128K / 12.6 GB20136238
GPT Oss 20B MXFP4 Q4128K / 11.2 GB477614
GPT Oss 20B MLX 8bit128K / 22.1 GB387250
GPT Oss Coder 20B128K / 13.8 GB348
GPT Oss 20B128K / 13.8 GB64991724492
OTel LLM 20B Reasoning128K / 83.8 GB866210
Context 1128K / 41.8 GB4317381
GPT Oss 20B128K / 13.8 GB4187335
GPT Oss 20B GGUF128K / 11.5 GB239188665
Note: green Score (e.g. "73.2") means that the model is better than unsloth/gpt-oss-20b-bnb-4bit.

Rank the GPT Oss 20B Bnb 4bit Capabilities

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