AI data center dossier

DeepSeek — AI Training Cluster

Hangzhou, Zhejiang, China/datacenters/deepseek-ai-cluster-china.html

Country

China

Operator

DeepSeek, High-Flyer Quant

Energy

Mixed

Known capacity

100 MW

Evidence profile

Readiness reflects whether the record has citations, narrative context, structured power data, coordinates, and at least one dated milestone.

Readiness

100%

Sources attachedVerified

3 citations linked

CoordinatesPublished

30.2741, 120.1551

Timeline evidencePartial

1 dated field available

Machine-readable outputsPublished

HTML, JSON, and GeoJSON all available

Record Notes

DeepSeek's AI training cluster in Hangzhou, operated by parent company High-Flyer Quant (幻方科技), gained global attention in early 2025 when its DeepSeek-R1 and V3 models matched GPT-4-class performance at a fraction of the training cost — reportedly $6 million for the V3 training run vs $100M+ for comparable US models. The cluster uses a mix of older NVIDIA H800 chips (permitted for China export, lower memory bandwidth) and domestically-produced hardware, demonstrating that aggressive algorithmic efficiency can compensate for compute restrictions. DeepSeek's multi-head latent attention (MLA) and mixture-of-experts architecture innovations represent a significant advancement in compute-efficient training. The facility also hosts inference infrastructure serving DeepSeek's public API, which saw viral adoption worldwide in January 2025.

Analyst Flags

No obvious coverage gaps detected in the current structured record.

Timeline Signals

Earliest market signal2023

Nearby Facilities

Other tracked AI data centers within 300 km of this location.

Related Facilities

Frequently asked questions

How big is DeepSeek — AI Training Cluster?
DeepSeek — AI Training Cluster has 100 MW of known IT capacity, located in Hangzhou, Zhejiang, China. It ranks #211 globally by capacity among 335 tracked facilities.
What is the status of DeepSeek — AI Training Cluster?
DeepSeek — AI Training Cluster is currently operational. Known timeline milestones: Earliest market signal 2023.
Who operates DeepSeek — AI Training Cluster?
DeepSeek — AI Training Cluster is operated by DeepSeek and High-Flyer Quant. Structured intelligence reports are available for DeepSeek Operator Report and High-Flyer Quant Operator Report and China Country Report.
What energy source does DeepSeek — AI Training Cluster use?
DeepSeek — AI Training Cluster is powered by mixed energy and is focused on training workloads. This is backed by 3 cited sources.

Sources

  1. deepseek.comdeepseek.com
  2. github.comgithub.com — deepseek-ai/DeepSeek-V3
  3. arxiv.orgarxiv.org — abs/2501.12948