# CoreWeave opens Vera Rubin cloud access with Cognition in production

_Published Wednesday, September 30, 2026 at 2:23 PM EDT · Infrastructure, AI · Latest · Tier 1 — Major_

CoreWeave announced availability of NVIDIA Vera Rubin NVL72 systems on its cloud, with Cognition the first customer running production workloads, Nvidia said. Early-access customers can use the platform with Spectrum-X 102.4T Ethernet networking.

Cognition tested a software-engineering workload against GB200 NVL72 and reported up to a 4.8x increase in total token throughput for SWE-2 inference. CoreWeave also launched Forge, an environment for training, evaluating and improving models and agents. Its Sandboxes and ARIA services are now generally available; reinforcement-learning Rollouts remains in private preview.

## Sources

- [NVIDIA Blog](https://blogs.nvidia.com/blog/coreweave-agentic-ai-vera-rubin/)

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Canonical: https://techandbusiness.org/newswire/-22SJ_mh-7MZd2uYIw6gMn
Published: 2026-09-30T18:23:06.866Z
Story chronology: 2026-09-30T15:00:00.000Z
Retrieved: 2026-09-30T20:29:48.791Z
Publisher: Tech & Business (techandbusiness.org)