OpenAI expands its CoreWeave contracts by up to $6.5B, to about $22.4B in total

CoreWeave/CoreWeave Cloud

CoreWeave expanded its contracts with OpenAI by up to $6.5 billion to train OpenAI's next models, following deals of $11.9 billion in March and $4 billion in May 2025. The total value reached approximately $22.4 billion across the three agreements.

• New agreement for up to $6.5 billion announced September 25, 2025.
• Previous agreements: $11.9B (March 2025) + $4B (May 2025).
• Total CoreWeave-OpenAI contract value reaches approximately $22.4 billion.
• CoreWeave cited as critical partner for OpenAI's demanding inference and training workloads.