Filings: How Amazon’s $50B OpenAI deal actually works, and what they’re keeping secret

Filings: How Amazon’s B OpenAI deal actually works, and what they’re keeping secret

OpenAI CEO Sam Altman, left, and Amazon CEO Andy Jassy announced a multi-year strategic partnership on Friday that includes a $50 billion investment from Amazon into the AI company. (GeekWire File Photos)

Amazon’s OpenAI investment and cloud partnership made big headlines Friday, but the mechanics of the deal — including how the money flows, what triggers the payments, and what happens if things go sideways — are buried in SEC filings that tell a more complicated story.

Here’s how it works, what the filings say, and what they’re still keeping under wraps.

The money: Amazon is investing up to $50 billion in OpenAI, in two stages.

  1. $15 billion in OpenAI Series C Preferred Stock, due March 31. 
  2. A $35 billion commitment that comes later, with the timing dependent on a series of triggers. (The filing puts the exact figure at $34,999,999,447.98. The share price didn’t divide evenly into $35 billion, leaving it $552.02 short. Every…

https://www.geekwire.com/2026/filings-how-amazons-50b-openai-deal-actually-works-and-what-theyre-keeping-secret/