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GPT Oss 120B Mxfp4 Bf16 by mlx-community

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GPT Oss 120B Mxfp4 Bf16 is an open-source language model by mlx-community. Features: 120b LLM, VRAM: 64.8GB, Context: 128K, License: apache-2.0, LLM Explorer Score: 0.28.

  4-bit   Base model:openai/gpt-oss-120b Base model:quantized:openai/gp...   Conversational   Gpt oss   Mlx   Region:us   Safetensors   Sharded   Tensorflow   Vllm
Model Card on HF 🤗: https://huggingface.co/mlx-community/gpt-oss-120b-mxfp4-bf16 

GPT Oss 120B Mxfp4 Bf16 Benchmarks

LLME Score: 0.27746
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 Bf16 (mlx-community/gpt-oss-120b-mxfp4-bf16)

GPT Oss 120B Mxfp4 Bf16 Parameters and Internals

LLM NameGPT Oss 120B Mxfp4 Bf16
Repository 🤗https://huggingface.co/mlx-community/gpt-oss-120b-mxfp4-bf16 
Base Model(s)  GPT Oss 120B   openai/gpt-oss-120b
Model Size120b
Required VRAM64.8 GB
Updated2026-07-22
Maintainermlx-community
Model Typegpt_oss
Model Files  5.3 GB: 1-of-13   5.2 GB: 2-of-13   5.2 GB: 3-of-13   5.2 GB: 4-of-13   5.2 GB: 5-of-13   5.2 GB: 6-of-13   5.2 GB: 7-of-13   5.2 GB: 8-of-13   5.2 GB: 9-of-13   5.2 GB: 10-of-13   5.2 GB: 11-of-13   5.2 GB: 12-of-13   2.3 GB: 13-of-13
Model ArchitectureGptOssForCausalLM
Licenseapache-2.0
Context Length131072
Model Max Length131072
Transformers Version4.55.0.dev0
Tokenizer ClassTokenizersBackend
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-bf16.

Rank the GPT Oss 120B Mxfp4 Bf16 Capabilities

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Instruction Following and Task Automation  
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