---
title: "Huawei opens access to the giant openPangu 2.0 Pro neural network: 505 billion parameters and full transparency"
description: "Huawei has officially launched the open-source model openPangu 2.0 Pro with 505 billion parameters and a 512k token context window. Access to the model is open to everyone, and the company urges developers to use Ascend chips for training and inference. 🤖🇨🇳 #Huawei #AI"
date: 2026-08-02T15:54:33.000Z
lang: en
url: https://xab.info/en/posts/huawei-opens-access-to-the-giant-openpangu-2-0-pro-neural-network
tags: [huawei, openpangu, ascend, artificial-intelligence, open-source]
publisher: "XAB.info"
---

# Huawei opens access to the giant openPangu 2.0 Pro neural network: 505 billion parameters and full transparency

![Android robot in deep thought against a backdrop of digital data, symbolizing the power of Huawei's openPangu 2.0 Pro neural network](https://xab.info/media/2026/08/02/huawei-otkryla-dostup-k-neyroseti-openpangu-2-0-pro/huawei-otkryla-dostup-k-neyroseti-openpangu-2-0-pro-1.webp)

Chinese tech giant Huawei has officially announced the release of the large-scale open language model openPangu 2.0 Pro. The company has not only presented a new product but has immediately opened access to it for interested developers and researchers worldwide. This solution is positioned as a key tool for the effective use of domestic Ascend chipsets.

### Scale and architecture of the new model

openPangu 2.0 Pro is not just another update, but a fundamental step in the development of Huawei's artificial intelligence ecosystem. The model boasts impressive specifications: the total number of parameters reaches approximately 505 billion. At the same time, 18 billion parameters are actively used to process each token, ensuring high accuracy and depth of data analysis.

Special attention has been paid to the context window. The new model is capable of maintaining up to 512,000 tokens in context. This allows for the processing of huge volumes of text, documents, and data in a single pass, which is critical for complex analytical tasks and working with large corporate knowledge bases.

### Integration with Ascend chips and open source code

One of the main advantages of openPangu 2.0 Pro is its close integration with Huawei's hardware. The company states that the model offers industry-leading methods, allowing for the most efficient use of Ascend chipsets both during the training phase and during inference. This opens up new opportunities for independent developers seeking to optimize their projects for the Chinese hardware platform.

As part of its openness policy, Huawei has published the exact components and internal parameters of the model on open-source platforms. Users now have the opportunity to independently download the extensive language model and implement it in their projects without hidden restrictions.

### Invitation to collaborate

The company is betting on an active community. Huawei's official statement contains a direct appeal to developers, corporate partners, and researchers from around the world:

- Download and use new products;

- Visit the Huawei Cloud MaaS (Model-as-a-Service) platform for online training;

- Provide feedback for further improvement of the open-source ecosystem.

This approach indicates that Huawei views openPangu 2.0 Pro not as a final product, but as an evolving tool that will grow alongside the needs of the global community.