---
quantized_by: bartowski
pipeline_tag: text-generation
base_model_relation: quantized
base_model: openai/gpt-oss-120b
---

## Llamacpp experimental Quantizations of gpt-oss-120b by Open AI

Using llama.cpp branch `gpt-oss-mxfp4`, PR here: https://github.com/ggml-org/llama.cpp/pull/15091

You must use that branch in order to run the model

Original model: https://huggingface.co/openai/gpt-oss-120b

This is a single static quant in the new MXFP4 format, rest of sizes will come after PR is merged