GPT Oss 120B MXFP4 Q4 by mlx-community

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GPT Oss 120B MXFP4 Q4 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 120B MXFP4 Q4 (mlx-community/gpt-oss-120b-MXFP4-Q4)
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GPT Oss 120B MXFP4 Q4 Parameters and Internals

LLM NameGPT Oss 120B MXFP4 Q4
Repository ๐Ÿค—https://huggingface.co/mlx-community/gpt-oss-120b-MXFP4-Q4 
Base Model(s)  GPT Oss 120B   openai/gpt-oss-120b
Model Size120b
Required VRAM61.9 GB
Updated2025-09-23
Maintainermlx-community
Model Typegpt_oss
Model Files  4.9 GB: 1-of-13   5.1 GB: 2-of-13   5.1 GB: 3-of-13   5.1 GB: 4-of-13   5.1 GB: 5-of-13   5.1 GB: 6-of-13   5.1 GB: 7-of-13   5.1 GB: 8-of-13   5.1 GB: 9-of-13   5.1 GB: 10-of-13   5.1 GB: 11-of-13   5.1 GB: 12-of-13   0.9 GB: 13-of-13
Quantization Typeq4
Model ArchitectureGptOssForCausalLM
Licenseapache-2.0
Context Length131072
Model Max Length131072
Transformers Version4.55.0.dev0
Tokenizer ClassPreTrainedTokenizerFast
Padding Token<|endoftext|>
Vocabulary Size201088

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Note: green Score (e.g. "73.2") means that the model is better than mlx-community/gpt-oss-120b-MXFP4-Q4.

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Original data from HuggingFace, OpenCompass and various public git repos.
Release v20241124