Google Cloud says its NVIDIA Vera Rubin-based A5X instances are slated for general availability next month, with European expansion planned.
Google Cloud plans to make its NVIDIA Vera Rubin-powered A5X instances generally available in November, the companies announced on October 21, 2026. The service is intended to support AI training, inference and large-scale reinforcement learning; expansion into Europe is also planned.
Each A5X instance combines NVIDIA Vera Rubin NVL72 systems and ConnectX-9 SuperNICs with Google Cloud’s Virgo Network and fourth-generation liquid-cooling technology. The design brings computing, networking and cooling together for demanding agentic inference and reinforcement-learning workloads. Google Cloud also plans to scale its Vera Rubin infrastructure across multiple sites, with capacity of up to 960,000 Rubin GPUs.
London-based Ineffable Intelligence, founded by AlphaGo creator David Silver, was the first customer to access A5X. The company is using the platform for large-scale reinforcement learning and work on systems that learn continuously from experience. That kind of development involves generating experience, evaluating outcomes and updating models, tying compute capacity closely to repeated training cycles.
WPP has also tested a creative-agent architecture on A5X, combining NVIDIA Nemotron models with OpenShell. In the demonstration, agents handled multi-step tasks such as generating, upscaling and restyling video, with human approval required before execution. NVIDIA says workloads that typically needed a multi-node cluster ran on a single A5X instance in WPP’s initial tests. OpenShell provides controlled sandboxes intended to limit agents’ access to sensitive brand assets and creative tools.
The planned launch gives cloud customers a route to use Vera Rubin systems without operating the underlying hardware themselves. The November general-availability timing and European expansion remain plans announced by the companies; the article does not give a specific launch day or European rollout schedule.
