AI21 Accelerates Model Training with AI Hypercomputer
🔧 AI21 Labs adopted Google Cloud AI Hypercomputer and Kueue on GKE to run foundation models like the Jamba family at scale. They pooled thousands of A3 and A3 Ultra GPU instances into a shared GKE cluster to maximize utilization and replaced manual capacity negotiation in Slack with automated scheduling. The change reduced high-priority job wait times from 72 hours to 12, cut manual scheduling interventions from 20 per week to zero, and lowered fragmentation.
