ONNX Model Zoo

Xenova/nucleotide-transformer-500m-1000g

By Xenova · ↓ 12 · ♥ 0 · Updated 2025-07-22

What's in this repo

This page lists the files in Xenova/nucleotide-transformer-500m-1000g, including model.onnx, model_bnb4.onnx, model_fp16.onnx and more.

  • 8 ONNX models (.onnx files)
  • 16 files, including 8 .onnx, 5 .json, 1 .md, 1 .txt
  • Last updated 2025-07-22

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/InstaDeepAI/nucleotide-transformer-500m-1000g with ONNX weights to be compatible with Transformers.js.

Usage (Transformers.js)

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

npm i @huggingface/transformers

Example: Retrieve embeddings from a dummy DNA sequence.

import { pipeline } from '@huggingface/transformers';

// Create feature extraction pipeline
const extractor = await pipeline('feature-extraction', 'Xenova/nucleotide-transformer-500m-1000g', {
    dtype: "fp32"  // Options: "fp32", "fp16", "q8", "q4"
});

// Perform feature extraction
const sequences = ["ATTCCGATTCCGATTCCG", "ATTTCTCTCTCTCTCTGAGATCGATCGATCGAT"]
const output = await extractor(sequences, { pooling: 'mean' });
console.log(output)
// Tensor {
//   dims: [ 2, 1280 ],
//   type: 'float32',
//   data: Float32Array(2560) [ -0.591946005821228, -0.8283093571662903, ... ],
//   size: 2560
// }

You can convert the output Tensor to a nested JavaScript array using .tolist():

console.log(output.tolist());
// [
//   [ -0.591946005821228, -0.8283093571662903, -0.49790817499160767, ... ],
//   [ -0.5775232315063477, -0.8485714793205261, -0.5186372995376587, ... ]
// ]

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

feature-extraction transformers.js
transformers.js onnx esm fill-mask feature-extraction base_model:InstaDeepAI/nucleotide-transformer-500m-1000g base_model:quantized:InstaDeepAI/nucleotide-transformer-500m-1000g region:us
↓ 12 ♥ 0

Created: 2023-12-10

Updated: 2025-07-22

View on Hugging Face

Files (16)

.gitattributes
README.md
config.json
onnx/model.onnx ONNX
onnx/model_bnb4.onnx ONNX
onnx/model_fp16.onnx ONNX
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
quantize_config.json
special_tokens_map.json
tokenizer.json
tokenizer_config.json
vocab.txt

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