OpenAI launches Guaranteed Capacity offering for customers to secure compute

OpenAI announced a new Guaranteed Capacity offering that allows customers to reserve compute resources in advance, addressing ongoing concerns about GPU availability and priority access. The move signals OpenAI's recognition that enterprise customers need predictable infrastructure allocation rather than spot-market unpredictability.

This is a capacity-management play: as demand for inference and fine-tuning outpaces supply, OpenAI can lock customers into long-term commitments while securing their own supplier relationships. Competitors like Anthropic, Together AI, and cloud providers will likely follow with their own reserved-capacity tiers.