GLM 5.3 is now available on Helmcode
GLM 5.3 ties Kimi K3 at the top of the open models and runs on our European infrastructure with 1M of context and the same 150 euros a month.
FinOps
5 posts
Does building your own infrastructure to run open models pay off? We did the maths
An 8x H200 node serving GLM-5.2 costs €25,250 a month before it serves a single token. The full numbers, the break-even, and when owning the hardware wins.
GLM 5.2 orchestrates, DeepSeek V4 Flash executes
How to design multi-model systems where one open LLM plans, another executes, and the context they hand each other stays efficient.
Which GPU do you need to serve AI models
FP8, NVFP4, H200, B200: what each NVIDIA generation accelerates in hardware, how much VRAM your model needs, and which GPU to buy. With real production data.
Moving Down from Serverless to Kubernetes
Before we start, a bit of context. The infrastructure is hosted on AWS and the architecture was based on Serverless services: