5 Chinese AI models now training on homegrown chips, bypassing Nvidia
Synopsis
Key Takeaways
A growing cohort of Chinese AI laboratories is training artificial intelligence models on domestically produced chips, marking a significant — if still incomplete — shift away from Nvidia hardware as Washington's export controls tighten and Beijing accelerates its push for technological self-sufficiency. As of June 2026, while domestic silicon remains widely used for model inference, none of China's top-tier models are publicly known to have completed full pre-training on homegrown processors — though that boundary is now being tested.
Understanding the three-stage AI pipeline
To grasp the significance of this shift, it is essential to understand how AI models are built. Pre-training is the most computationally intensive phase, in which a model ingests vast datasets to learn fundamental patterns. Post-training is a lighter process that fine-tunes the model to follow human instructions. Inference is the final, ongoing stage — running the finished model to respond to user queries in real time.
Domestic chips have made the most headway in inference, the least demanding of the three. The harder challenge — and the one now being actively pursued — is shifting pre-training and post-training workloads onto local silicon.
Five models pushing the frontier of domestic compute
GLM-Image, developed with ties to Peking University, is among the models experimenting with domestic hardware during training phases. DeepSeek-V4-Pro, one of China's most closely watched frontier models, is also reported to be exploring indigenous compute pipelines. EvoPhys-World, LongCat-2.0-Preview from Alibaba Group Holding, and BitCPM-CANN from ModelBest round out the cohort, with several leveraging Huawei's Ascend hardware and Moore Threads Technology GPUs. Meituan is also among the entities reported to be participating in this domestic compute push.
Each model represents a different segment of the AI landscape — from image generation to physics simulation to long-context reasoning — suggesting the experimentation is broad rather than confined to a single use case.
Why it matters: Building a full domestic AI supply chain
Relying on indigenous suppliers means Chinese AI labs 'may not develop as quickly and efficiently as their US counterparts,' according to Natixis economist Gary Ng. However, Ng added that in the long run, China is building 'an entire domestic AI supply chain,' which he described as 'quite rare worldwide.'
The strategic calculus is clear: short-term performance trade-offs are being accepted in exchange for long-term supply chain independence. Huawei's Ascend series and Moore Threads Technology processors are the primary domestic alternatives currently being stress-tested at scale.
The competitive backdrop
China's AI software layer has closed much of the gap with US peers, as evidenced by the global attention drawn by models like DeepSeek. The hardware gap, however, remains substantial. Nvidia's H100 and successor chips continue to outperform available domestic alternatives on raw throughput and energy efficiency for large-scale pre-training runs.
Yet the very act of training on domestic chips — even at reduced efficiency — yields critical engineering knowledge: labs learn how to optimise software stacks, compilers, and model architectures for non-Nvidia hardware, compounding gains over time.
What's next
The central question is whether any of China's flagship models will complete a full pre-training run on domestic silicon and publish verifiable benchmarks. If that threshold is crossed, it would represent a genuine inflection point in the global AI chip competition. Investors and policymakers tracking the US–China technology rivalry should watch Huawei Ascend adoption rates and any benchmark disclosures from DeepSeek-V4-Pro and Alibaba's LongCat-2.0-Preview in the months ahead.