Chinese AI challenges the US: This is how they achieve the impossible without their chips

In an unexpected twist in the tech war, Chinese artificial intelligence companies are achieving world-class breakthroughs, defying severe US sanctions on advanced chips. Their secret isn't hardware, but an explosion of innovation, efficiency, and collaboration.
China's AI ecosystem, which was supposed to be crippled by US export restrictions, is showing surprising vitality. Open-source models like those from DeepSeek have demonstrated performance that matches, and in some cases surpasses, their US counterparts, such as Meta's Llama 3.1 and Anthropic's Claude 3.5.
This phenomenon, which some analysts in the US have dubbed the "DeepSeek Moment," is not an isolated case. Giants like Alibaba with its Qwen3 model and startups like MiniMax are also competing at the top of the global rankings. All this is happening despite Washington banning the export of Nvidia's most powerful AI chips (A100 and H100) to China, a measure specifically designed to slow their progress.
How are they achieving this? The answer lies in a three-pronged strategy that focuses on optimizing limited resources:
- Architectural Innovation: Instead of relying on brute computational power, Chinese companies are redesigning their model architectures. They are using techniques such as Mixture-of-Experts (MoE) that allow models to be more efficient and require less computing power to run, squeezing more performance out of less advanced hardware.
- Efficiency Obsession: Sanctions have triggered an “explosion of efficiency improvisation and innovation.” DeepSeek, for example, claimed to have trained a high-performance model using just 2,000 H800 GPUs (the lower-performance version for China) and at a cost of $5.6 million, a fraction of what comparable Western models require.
- The Power of Open Source: Firms like DeepSeek have aggressively embraced open source, which fosters national and international collaboration. This strategy allows them to build on the work of others and avoid dependence on US AI platforms and cloud services.
"China may not have to wage a chip war to the same extent. Companies will use engineering innovations to circumvent computing power, and that's a huge opportunity." – Prof. Teng Bingsheng, CKGSB.
The US strategy may be having an unintended and paradoxical outcome. While sanctions have created short-term difficulties, they have also acted as a catalyst, forcing the Chinese technology sector to become more resourceful and self-sufficient.
This pressure is accelerating long-term investment in domestic chip design, led by Huawei's Ascend series, and in local semiconductor manufacturing. Rather than crippling China, the sanctions could, in the long run, "vaccinate" its technology industry against future pressures, making it stronger and more resilient.
The story of DeepSeek is a crucial lesson in 21st-century geopolitics: innovation can be a more powerful weapon than constraints. The race for AI dominance will not simply be won by whoever has the most powerful hardware, but by whoever can adapt and innovate most effectively under pressure.
La Verdad Yucatán