OpenAI aims to provide the full stack of models, compute, and infrastructure as a horizontal platform enabling others to build applications, deliberately not competing in vertical…

Microsoft was the first cloud provider to commit to OpenAI's unprecedented compute demand, enabling the infrastructure buildout that powered GPT-4 and beyond.

Oracle Cloud became a significant infrastructure partner for OpenAI, validating its AI-focused cloud strategy and capacity to support frontier model training.

Nvidia's GPUs and partnership have been critical to OpenAI's ability to secure and scale the compute required for frontier model development.