DeepSeek Unveils V4: Another Milestone for Chinese Open-Source AI

On April 26, 2026, Chinese AI startup DeepSeek officially released a preview of its highly anticipated V4 model. This marks the most significant product update since the V3 model sent shockwaves through the global tech community last year, and signals the continued rise of China’s open-source AI capabilities on the world stage.

V4 Model: Breakthroughs in Both Performance and Efficiency

According to DeepSeek’s official announcement, the V4 model demonstrates significant performance improvements across multiple benchmark tests. Compared to V3, the new model shows substantial advances in key capabilities including code generation, mathematical reasoning, and complex task planning. Particularly noteworthy is V4’s more efficient architectural design, which enables performance comparable to much larger models while operating under relatively constrained computing resources.

DeepSeek has continued its open-source strategy, making model weights and related technical documentation publicly available. This approach allows researchers and developers worldwide to freely use, modify, and improve the model, further driving the prosperity of the open-source AI ecosystem.

Huawei Chip Support: Strategic Synergy in Domestic Computing Power

At the same time, Huawei announced full support for DeepSeek V4 with its next-generation domestic AI chips. Huawei stated that its latest Ascend series chips have been deeply optimized for DeepSeek’s model architecture, providing more cost-effective computing solutions for both training and inference phases.

Against the backdrop of US restrictions on high-end chip exports to China, the collaboration between DeepSeek and Huawei carries special strategic significance. It demonstrates that Chinese tech companies are accelerating the construction of a self-reliant AI computing infrastructure, reducing dependence on external supply chains.

The Evolving Global AI Landscape

Analysts note that the release of DeepSeek V4 will further intensify competition in the global AI sector. Over the past year, DeepSeek has become a force to be reckoned with in the AI field, thanks to its open-source strategy and high-performance, cost-effective models. The V4 release could push more enterprises and research institutions to adopt open-source models rather than relying on closed-source services from a handful of tech giants.

For the Chinese market, DeepSeek’s success not only demonstrates the innovation capacity of Chinese enterprises in AI but also injects confidence into the autonomous development of the domestic AI industry. Achieving performance breakthroughs through algorithmic innovation and architectural optimization under computing constraints is the core competitive advantage of the DeepSeek model.

Source: CNBC, AP News, South China Morning Post