Why SUNK Redefines the AI Research Cluster for Production-Grade Training
CoreWeave, Friday, November 6th, 2026
CoreWeave describes SUNK, its Slurm on Kubernetes training system, and adds guided self-service deployment in preview.
CoreWeave built SUNK (Slurm on Kubernetes) to run Slurm-based AI training on Kubernetes, reducing the configuration and operational overhead of operating Slurm at scale.
It is now adding guided self-service in preview, offering an opinionated way to deploy and manage SUNK from the CoreWeave console through a Kubernetes operator.
SUNK User Provisioning automates onboarding, permissions, and isolated login environments, and SUNK works with CoreWeave Mission Control to monitor node health and detect stragglers in multi-thousand GPU jobs.
CoreWeave cites customers IBM and Cursor AI, SemiAnalysis ClusterMAX 2.0 recognition, and its designation as one of the first NVIDIA GB200 Exemplar Clouds.