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dtaddis/SmolLM3-3B-Unity

By dtaddis · ↓ 3 · ♥ 0 · Updated 2026-01-19

What's in this repo

This page lists the files in dtaddis/SmolLM3-3B-Unity.

  • No .onnx files in this repository
  • 11 files, including 5 .json, 3 .sentis, 1 .md, 1 .jinja
  • Last updated 2026-01-19

ONNX files

This repository has no .onnx files. See the full file list on the right for other formats.

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

SmolLM3-3B for Unity Sentis

This repository contains optimized versions of the SmolLM3-3B model, specifically formatted for use in Unity Sentis.

Available Versions

File Name Format Precision Size Best For
model.sentis Sentis FP32 ~13GB High-fidelity source / Desktop
model_FP16.sentis Sentis FP16 ~6.5GB Balanced Performance / Modern GPUs
model_Uint8.sentis Sentis Uint8 ~3.3GB Maximum Performance / Mobile / Low-end PC

How to use in Unity

  1. Install Sentis: Ensure you have the com.unity.sentis package installed via the Unity Package Manager (2.1.0+ recommended).
  2. Download Model: Download the .sentis file of your choice.
  3. Import: Drag the .sentis file into your Unity Project.
  4. Setup Tokenizer: You will need a compatible tokenizer (like the tokenizer.json from the base SmolLM3 repo) to convert text to tokens.

Basic C# Loading Snippet

using Unity.Sentis;
using UnityEngine;

public class MyLLM : MonoBehaviour {
    public ModelAsset modelAsset;
    private IWorker engine;

    void Start() {
        Model runtimeModel = ModelLoader.Load(modelAsset);
        engine = WorkerFactory.CreateWorker(BackendType.GPUCompute, runtimeModel);
    }
}

Model info

sentis smollm3 unity-sentis onnx smollm causal-lm text-generation conversational en base_model:HuggingFaceTB/SmolLM3-3B base_model:finetune:HuggingFaceTB/SmolLM3-3B license:apache-2.0
↓ 3 ♥ 0

Created: 2026-01-18

Updated: 2026-01-19

View on Hugging Face

Files (11)

.gitattributes
README.md
chat_template.jinja
config.json
generation_config.json
model.sentis
model_fp16.sentis
model_uint8.sentis
special_tokens_map.json
tokenizer.json
tokenizer_config.json

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