TL;DR
Microsoft and OpenAI have issued a joint statement confirming that their partnership terms remain unchanged following OpenAI’s new Amazon deal and funding round. Azure stays the exclusive cloud provider for stateless OpenAI APIs, and Microsoft retains its exclusive IP licence across OpenAI models.
What stays the same
The joint statement addresses several points directly:
- IP licensing: Microsoft maintains its exclusive licence and access to intellectual property across OpenAI models and products.
- Cloud exclusivity: Azure remains the exclusive cloud provider for stateless OpenAI APIs. Any stateless API calls resulting from third-party collaborations — including with Amazon — would be hosted on Azure.
- Revenue sharing: The existing revenue share arrangement continues unchanged and has always included revenue from partnerships with other cloud providers.
- OpenAI Frontier: The enterprise platform will continue to be hosted on Azure.
- AGI definition: The contractual definition of AGI and the process for determining whether it has been achieved remain the same.
Why this matters
The statement was clearly timed to reassure customers and investors following OpenAI’s $50 billion Amazon partnership announcement. Microsoft acknowledged that the Amazon collaboration “was always contemplated under our agreements” and expressed enthusiasm about what the two companies build together.
The partnership was originally designed to give both companies room to pursue new opportunities independently while continuing to collaborate. OpenAI retains flexibility to commit to additional compute elsewhere, including through large-scale projects such as Stargate.
Looking forward
The statement suggests Microsoft and OpenAI are managing a relationship that has grown more complex as OpenAI expands its commercial partnerships. For enterprise customers, the key takeaway is that the core infrastructure and API story has not changed — but OpenAI’s growing roster of partnerships may create new competitive dynamics in cloud AI services.