> For the complete documentation index, see [llms.txt](https://guide.404.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide.404.xyz/404-gen-user-guide/extended-resources/readme.md).

# 404—GEN Synthetic 3D Dataset

### Overview

The **404—GEN** Synthetic 3D Dataset is the world's largest open-source 3D asset repository. Comprising over 21.5 million high-fidelity, AI-generated 3D models, this dataset surpasses the volume of all other existing 3D datasets combined.

### Key Highlights & Specifications

* **Dataset Size:** 21.5M+ High-fidelity 3D assets
* **Total Storage Volume:** 40 Terabytes (TB)
* **Licensing:** Open-source and attribution-ready
* **Metadata:** Each asset includes detailed metadata, usage rights, and ownership attribution.
* **Target Applications:** 3D generative AI, Gaussian Splatting research, neural radiance fields (NeRFs), AR/VR development, and gaming studios.

### Why Synthetic Data Matters

#### Overcoming Data Scarcity

AI models require massive amounts of high-quality data to continue scaling and learning. However, research from organisations like Epoch AI indicates that the tech industry faces a looming "data wall," predicting that we may run out of high-quality human-generated data for training by 2030.

#### The Synthetic Solution

"Synthetic" datasets—data generated programmatically by other AI models—provide a scalable alternative to human data. When produced at an elite standard and a massive scale, synthetic data enables next-generation 3D models to train efficiently without hitting the constraints of human data availability.

### Powered by Decentralised Intelligence

Achieving this milestone through traditional, centralised infrastructure would have been nearly impossible. **404—GEN**’s rapid scaling and production speed are a direct result of operating within the Bittensor network.

* **Incentivised Architecture:** Independent network miners are directly rewarded based on the quality and volume of their outputs.
* **Unprecedented Throughput:** This decentralised design allowed **404—GEN** to generate, score, filter, and aggregate 40TB of synthetic 3D content in record time, demonstrating the raw power of decentralised compute.

### Dataset Access & Downloads

Because hosting a 40TB dataset for public download is an immense infrastructure challenge, we offer flexible access tiers depending on your project needs.

#### 1. Light/Sample Tier (404—Mini)

For researchers and developers looking to evaluate the dataset or run smaller-scale experiments, a curated sample set [**404—Mini**](https://huggingface.co/datasets/404-Gen/404mini) is publicly hosted on Hugging Face.

#### 2. Full Dataset Access

The complete 40TB dataset is available for large-scale institutional research, commercial training, and studio pipelines. Priority access is given to projects actively advancing the boundaries of 3D research and development.

**Request Portal:**[ dataset.404.xyz](https://dataset.404.xyz/)

#### 3. Immediate API Access

If you are a researcher, developer, or studio requiring direct, high-speed API integration into your training pipeline, please reach out directly via email: **<sheesh@404.xyz>**<br>


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