CoreWeave completed its acquisition of Weights & Biases for about US$1.4 billion in cash and stock, subject to purchase-price adjustments, CoreWeave said on 5 May 2025.
AI cloud providers are buying the experiment-tracking and evaluation layer that sits beside training clusters. ML platform buyers still need roadmap clarity when a favourite tool becomes part of an acquirer’s stack.
Weights & Biases continues as a product brand inside CoreWeave’s AI cloud portfolio. PR Newswire carried a matching completion release.
ML platform owners should confirm contract terms, data residency and feature continuity on their tenants — before treating any acquisition close as a completed tooling migration.