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GPT Oss 20B MXFP4 Q4 by mlx-community

By mlx-community · 2178 downloads

GPT Oss 20B MXFP4 Q4 is an open-source language model by mlx-community. Features: 20b LLM, VRAM: 11.2GB, Context: 128K, License: apache-2.0, Quantized, LLM Explorer Score: 0.22.

  4-bit   Base model:openai/gpt-oss-20b Base model:quantized:openai/gp...   Conversational   Gpt oss   Mlx   Q4   Quantized   Region:us   Safetensors   Sharded   Tensorflow   Vllm

GPT Oss 20B MXFP4 Q4 Parameters and Internals

LLM NameGPT Oss 20B MXFP4 Q4
Repository πŸ€—https://huggingface.co/mlx-community/gpt-oss-20b-MXFP4-Q4 
Base Model(s)  GPT Oss 20B   openai/gpt-oss-20b
Model Size20b
Required VRAM11.2 GB
Updated2026-07-25
Maintainermlx-community
Model Typegpt_oss
Model Files  5.3 GB: 1-of-3   5.3 GB: 2-of-3   0.6 GB: 3-of-3
Quantization Typeq4
Model ArchitectureGptOssForCausalLM
Licenseapache-2.0
Context Length131072
Model Max Length131072
Transformers Version4.55.0.dev0
Tokenizer ClassPreTrainedTokenizer
Padding Token<|endoftext|>
Vocabulary Size201088

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