ONNX Model Zoo

onnx-community/ZR1-1.5B-ONNX

By onnx-community · ↓ 11 · ♥ 1 · Updated 2025-04-16

What's in this repo

This page lists the files in onnx-community/ZR1-1.5B-ONNX, including model.onnx, model_bnb4.onnx, model_fp16.onnx and more.

  • 8 ONNX models (.onnx files)
  • 17 files, including 8 .onnx, 5 .json, 2 .onnx_data, 1 .md
  • Last updated 2025-04-16

ONNX files

File Size Download
onnx/model.onnx — Download
onnx/model_bnb4.onnx — Download
onnx/model_fp16.onnx — Download
onnx/model_int8.onnx — Download
onnx/model_q4.onnx — Download
onnx/model_q4f16.onnx — Download
onnx/model_quantized.onnx — Download
onnx/model_uint8.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

https://huggingface.co/Zyphra/ZR1-1.5B with ONNX weights to be compatible with Transformers.js.

Transformers.js

If you haven't already, you can install the Transformers.js JavaScript library from NPM using:

npm i @huggingface/transformers

You can then use the model like this:

import { pipeline, TextStreamer } from "@huggingface/transformers";

// Create a text generation pipeline
const generator = await pipeline(
  "text-generation",
  "onnx-community/ZR1-1.5B-ONNX",
  { dtype: "q4f16" },
);

// Define the list of messages
const messages = [
  { role: "system", content: "You are a helpful assistant." },
  { role: "user", content: "Write me a poem about Machine Learning." },
];

// Generate a response
const output = await generator(messages, {
    max_new_tokens: 512,
    do_sample: false,
    streamer: new TextStreamer(generator.tokenizer, { skip_prompt: true, skip_special_tokens: true}),
});
console.log(output[0].generated_text.at(-1).content);

Note: Having a separate repo for ONNX weights is intended to be a temporary solution until WebML gains more traction. If you would like to make your models web-ready, we recommend converting to ONNX using 🤗 Optimum and structuring your repo like this one (with ONNX weights located in a subfolder named onnx).

Model info

text-generation transformers.js
transformers.js onnx qwen2 text-generation conversational base_model:Zyphra/ZR1-1.5B base_model:quantized:Zyphra/ZR1-1.5B region:us
↓ 11 ♥ 1

Created: 2025-04-10

Updated: 2025-04-16

View on Hugging Face

Files (17)

.gitattributes
README.md
config.json
generation_config.json
onnx/model.onnx ONNX
onnx/model.onnx_data
onnx/model_bnb4.onnx ONNX
onnx/model_fp16.onnx ONNX
onnx/model_fp16.onnx_data
onnx/model_int8.onnx ONNX
onnx/model_q4.onnx ONNX
onnx/model_q4f16.onnx ONNX
onnx/model_quantized.onnx ONNX
onnx/model_uint8.onnx ONNX
special_tokens_map.json
tokenizer.json
tokenizer_config.json

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