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bollscoasts/pix2act-onnx

By bollscoasts · ↓ 14 · ♥ 0 · Updated 2026-01-24

What's in this repo

This page lists the files in bollscoasts/pix2act-onnx, including decoder_model.onnx, decoder_model_merged.onnx, decoder_with_past_model.onnx and more.

  • 4 ONNX models (.onnx files)
  • 12 files, including 6 .json, 4 .onnx, 1 .md
  • Last updated 2026-01-24

ONNX files

File Size Download
decoder_model.onnx — Download
decoder_model_merged.onnx — Download
decoder_with_past_model.onnx — Download
encoder_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

Pix2Act ONNX

ONNX export of google/pix2struct-base for GUI automation via Transformers.js/WebGPU.

Model Details

Property Value
Original Model google/pix2struct-base
Architecture Pix2Struct (Vision2Seq)
Parameters ~282M
Export Format ONNX (opset 17)
Quantization INT8 dynamic
Browser Eligible Yes

Description

Pix2Struct is a pretrained image-to-text model designed for understanding visually situated language. It uses a pixel-only approach making it ideal for:

  • Screenshot understanding
  • GUI automation
  • Document parsing
  • Web interaction

Usage

With ONNX Runtime (Python)

import onnxruntime as ort
from transformers import AutoProcessor
from PIL import Image

# Load processor
processor = AutoProcessor.from_pretrained("google/pix2struct-base")

# Load ONNX model
session = ort.InferenceSession("encoder_model.onnx")

# Process image
image = Image.open("screenshot.png")
inputs = processor(images=image, return_tensors="np")

# Run inference
outputs = session.run(None, dict(inputs))

With Transformers.js (Browser)

import { pipeline } from "@xenova/transformers";

// Load the ONNX model
const pipe = await pipeline("image-to-text", "bollscoasts/pix2act-onnx");

// Run inference on screenshot
const result = await pipe(image);
console.log(result);

Export Details

Exported using HotelBench ONNX export utilities.

hotelbench export-onnx pix2act -o models/pix2act-onnx --quantize

License

Apache 2.0

Model info

image-text-to-text transformers
transformers onnx pix2struct image-text-to-text vlm gui-automation transformers.js webgpu base_model:google/pix2struct-base base_model:quantized:google/pix2struct-base license:apache-2.0 endpoints_compatible
↓ 14 ♥ 0

Created: 2026-01-24

Updated: 2026-01-24

View on Hugging Face

Files (12)

.gitattributes
README.md
config.json
decoder_model.onnx ONNX
decoder_model_merged.onnx ONNX
decoder_with_past_model.onnx ONNX
encoder_model.onnx ONNX
generation_config.json
preprocessor_config.json
special_tokens_map.json
tokenizer.json
tokenizer_config.json

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