CoreWeave announced an expansion of its AI cloud platform at NVIDIA’s GTC conference. The company said NVIDIA HGX B300 is now generally available on CoreWeave Cloud and includes 2.1 TB of HBM3e memory. CoreWeave also said it expects to deploy the NVIDIA Vera Rubin NVL72 platform and the NVIDIA Vera CPU rack in production in the second half of 2026. Weights & Biases introduced environment-free training in its Serverless RL offering, with training up to 40% lower cost than self-managed clusters.
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