ONNX Model Zoo

tonimartir/gpt-oss-20b-onnx-generic-rtn-cpu

By tonimartir · ↓ 0 · ♥ 0 · Updated 2026-02-09

What's in this repo

This page lists the files in tonimartir/gpt-oss-20b-onnx-generic-rtn-cpu, including model.onnx.

  • 1 ONNX models (.onnx files)
  • 10 files, including 5 .json, 1 .md, 1 .jinja, 1 .onnx, 1 .data
  • Last updated 2026-02-09

ONNX files

File Size Download
model.onnx — Download

How to use

These ONNX files can be loaded with ONNX Runtime. To inspect a model graph, upload the file to the Netron viewer. Download links point to the original files on Hugging Face.

README


language:

  • en license: apache-2.0 tags:
  • onnx
  • cpu
  • rtn
  • gpt-oss
  • microsoft
  • text-generation
  • 20b base_model: microsoft/gpt-oss-20b model_creator: Microsoft model_type: gpt pipeline_tag: text-generation

GPT-OSS 20B ONNX (RTN Quantized for CPU)

This model is an optimized version of gpt-oss-20b to enable local inference on CPUs using RTN (Round-to-Nearest) quantization.

Model Summary

  • Developed by: Microsoft
  • Model Type: ONNX
  • License: Apache-2.0
  • Optimization: RTN Quantization for efficient CPU memory usage
  • Target Hardware: Optimized for local inference on CPUs

Technical Description

This repository contains a conversion of the gpt-oss-20b model specifically tailored for local inference on CPUs. By utilizing the ONNX format and RTN quantization, the model achieves a significant reduction in RAM footprint while maintaining the core capabilities of the base architecture, making it suitable for environments where GPU acceleration is not available.

Base Model Information

For detailed information regarding the architecture, training data, and intended use cases, please refer to the original gpt-oss-20b model on Azure AI Foundry.

Deployment

Compatible with ONNX Runtime (ORT) using the default CPU Execution Provider.

Model info

onnx cpu rtn gpt-oss microsoft text-generation 20b conversational en license:apache-2.0 region:us
↓ 0 ♥ 0

Created: 2026-02-08

Updated: 2026-02-09

View on Hugging Face

Files (10)

.gitattributes
README.md
chat_template.jinja
genai_config.json
inference_model.json
model.onnx ONNX
model.onnx.data
special_tokens_map.json
tokenizer.json
tokenizer_config.json

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