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Six years of exclusivity ended Monday with a joint announcement that restructures the Microsoft-OpenAI partnership along every commercial dimension that mattered.

The headline terms, confirmed by OpenAI’s official announcement:

• Microsoft’s license to OpenAI IP is now non-exclusive. Models and products through 2032, but Microsoft no longer has the exclusive right to access or distribute OpenAI’s technology.
• Microsoft stops paying revenue share to OpenAI. The previously undisclosed revenue-share payments flowing from Microsoft to OpenAI are terminated.
• OpenAI’s revenue-share payments to Microsoft continue through 2030, at the same percentage but with a total cap. Crucially, those payments are no longer tied to OpenAI’s technology milestones — they have a defined end date regardless of whether AGI is declared.
• OpenAI can now serve all its products across any cloud provider. Azure remains the primary and first-ship platform, but OpenAI is no longer blocked from deploying on AWS, Google Cloud, or anywhere else.
• Microsoft remains a major OpenAI shareholder and continues to collaborate on datacenters, silicon, and cybersecurity.

The Prior Deal and Why It Broke

The original arrangement gave Microsoft exclusive access to OpenAI’s commercial API until an expert panel declared AGI. Microsoft had bet its entire Copilot product line on that exclusivity, and OpenAI had used Azure as the only cloud capable of training its frontier models.

The arrangement started fracturing in March when Microsoft reportedly considered legal action after OpenAI signed a $50B cloud capacity deal with Amazon. That AWS deal required OpenAI to restructure its Microsoft commitments, which ultimately became the catalyst for Monday’s renegotiation.

The revised deal threads the needle: OpenAI gets the AWS capacity it needed and can now pursue Google Cloud. Microsoft gets contractual certainty, exits revenue-share obligations, and reduces antitrust exposure across the US, UK, and Europe where regulators had flagged the exclusive arrangement.

Who Wins

Amazon is the clearest immediate beneficiary. It already held a strategic partnership, Bedrock distribution rights for OpenAI Frontier, and a large Trainium capacity commitment. The exclusivity removal converts AWS from a workaround into a front-line route to OpenAI for enterprise customers.

Google Cloud gains the right to compete for OpenAI workloads while simultaneously competing against OpenAI’s models — a position it could not occupy under the exclusive arrangement.

OpenAI gained more than it conceded. It secured compute flexibility, reduced dependency on a single hyperscaler, and ended up with a defined timeline on its Microsoft obligations rather than an open-ended AGI-contingent structure.

Microsoft took the market’s initial verdict as a loss — stock fell 5% — and that reflects a real cost. The scarcity premium Microsoft held over enterprise customers who wanted OpenAI and had to go through Azure is gone. The genuine strategic gain is reduced regulatory pressure and freed capital for its own Copilot and infrastructure buildout without needing to funnel everything through OpenAI.

The AGI Clause

One provision in the amended terms that has received less attention: Microsoft’s IP rights to OpenAI research methods — the confidential techniques used in model development — remain exclusive only until either an expert panel verifies AGI or through 2030, whichever is first. This is a hard date, not a contingent one. The previous structure had that protection lasting until AGI indefinitely.

For OpenAI, 2030 is now the clear horizon at which Microsoft’s research-method claims expire regardless of capability outcomes.

What Stays the Same

Azure is still the first-ship cloud for new OpenAI products, with a carve-out only where Azure cannot support the required capabilities. Microsoft retains its equity stake in OpenAI’s growth. The datacenter and silicon collaboration — including gigawatt-scale capacity projects — continues under the amended terms.

The partnership did not end. Its moat did.