Building Sovereign AI: Why We Chose GLM-5 Architecture
Why GLM-5?
When we set out to build the foundation of our sovereign AI platform, model selection wasn't just a technical decision - it was a strategic one. We needed an architecture that could deliver frontier-class reasoning while remaining fully deployable on private infrastructure.
After evaluating dozens of open-source foundation models, we chose GLM-5 from Zhipu AI. Here's why.
Mixture of Experts: Intelligence Without the Compute Tax
GLM-5 uses a Mixture of Experts (MoE) architecture, which means only a subset of the model's parameters are activated for any given input. With approximately 30 billion active parameters out of a much larger total, GLM-5 delivers reasoning capabilities that rival dense models many times its active size.
For sovereign deployments, this is transformative. MoE allows us to offer enterprise-grade intelligence on hardware that organizations can realistically own and operate - not hyperscale clusters that only cloud giants can afford.
128K Context Window
Enterprise use cases demand long context. Legal contract review, codebase analysis, financial report synthesis - these tasks routinely require processing tens of thousands of tokens. GLM-5's native 128K context window handles these workloads without the quality degradation that plagues smaller-context models.
Our Customization Pipeline
We don't deploy GLM-5 as-is. Our pipeline involves three stages:
- Purging: Removing harmful, biased, and non-compliant data from the base model weights.
- Domain Fine-tuning: Training on enterprise-specific data to create models that understand your industry's language, regulations, and nuances.
- FP8 Quantization: Compressing the model to run at full precision quality with half the VRAM footprint, making deployment practical on standard enterprise hardware.
The result is a foundation model that's not just powerful - it's yours. Tuned to your data, running on your hardware, with weights that belong to your organization.
Keep reading → The open-source cost case · Why models need a harness · FP8 quantization in production