Source: Microsoft learned that OpenAI was ousting CEO Sam Altman just a minute before the news was published

Microsoft, which has invested billions in OpenAI, learned that OpenAI was ousting CEO Sam Altman just a minute before the news was shared with the world, according to a person familiar with the situation.

Axios 2023-11-18 Ina Fried

Context & Ripple Effects

Microsoft had committed billions to OpenAI but lacked a board seat, leaving its influence structurally different from that of a conventional controlling investor. The episode exposed that mismatch: a key commercial partner could be excluded from a decision with immediate implications for its AI roadmap.

Microsoft publicly emphasized its long-term agreement and continued access to OpenAI's technology, while subsequent coverage described how the company helped secure Altman's return as CEO. The incident became an early test of how much leverage capital and infrastructure commitments confer when formal governance remains elsewhere.

First-order effects

Microsoft was forced to manage an abrupt leadership crisis at a crucial AI supplier without advance coordination, despite its multibillion-dollar investment.
OpenAI's board action immediately put the durability of the Microsoft–OpenAI partnership under scrutiny, prompting Microsoft to reassure customers and markets about continuity of access.

Second-order effects

The governance gap increased pressure for Microsoft to rely on contractual protections, operational dependencies, and direct executive engagement rather than board oversight; later reports of Microsoft's concerns over OpenAI's Apple arrangement show that product alignment remained a live issue.
For OpenAI, the episode strengthened the commercial stakes around leadership and product priorities, contributing to the tensions later associated with Microsoft's push for commercial products.

Third-order effects

The case points to a persistent governance problem in frontier AI: strategic investors can fund and deploy a lab's technology at scale without possessing conventional control rights over its board or leadership.
If this arrangement persists, AI partnerships are likely to be judged not only by model access and capital commitments but also by whether governance structures can withstand conflicts between mission, commercial priorities, and partner dependence.

The trend: Frontier AI is becoming more dependent on a small group of infrastructure-backed partnerships whose commercial importance can outgrow the governance rights attached to them.

Discussion

@ianhillmedia Ian Hill on threads
A friendly reminder as we all consume the OpenAI / Altman news, and the fact that Microsoft didn't know until a few minutes before the public announcement, Threads now supports GIFs and there are Bill Gates GIFs.
@karaswisher Kara Swisher on x
More on @OpenAI: Several sources told me Board told Sam Altman 30 mins in advance, Greg Brockman 5 mins in advance about the move. Brockman is chair of the board, so not sure how that worked. Microsoft also was told just before, and employees not told in advance. 🤡 🚗
@inafried Ina Fried on x
New: Microsoft was blindsided by OpenAI's ouster of CEO Sam Altman Its biggest partner, one who has invested billions in the company, learned a minute before the rest of the world, a person familiar with the matter tells @axios. https://www.axios.com/...
@mgsiegler M.G. Siegler on x
And despite the nearly immediate “this is fine” canned response ("don't worry everyone, we totally knew about this" — they did not), a huge part of the bet and partnership was on Sam in particular. See: any number of interviews over the past year!
@buccocapital BuccoCapital Guy on x
Satya invested $10B in OpenAI only for some fake philosophers to use Google Meet to destroy his investment Didn't even have the decency to use Teams [image]
@anshelsag Anshel Sag on x
Well, it seems Microsoft is basically as informed as we are and probably very pissed.
@growing_daniel Daniel on x
[image]
@mgsiegler M.G. Siegler on x
Now that what went down at OpenAI seems pretty firmly established (seemingly crazy result via a rather boring coup!) would love to know what Microsoft *actually* thinks about all this. Not the canned kumbayas.
@pitdesi Sheel Mohnot on x
If you invest a lot into a company and what happens to that company is material to you, you probably should have a board seat. Microsoft found out about Sam's departure 1 minute before we all did. [image]
@davidclinchnews David Clinch on x
That is truly remarkable and makes me think it must be something big and something personal. If it was strategy or product related they would have brought Microsoft in to the decision
@chriszeoli Chris Zeoli on x
Seems Microsoft was also blindsighted and found out just a minute before the news release Come to think of it, wild MSFT doesn't have a board seat at OpenAI https://www.axios.com/...
@mgsiegler M.G. Siegler on x
Investors are going to be furious because of money, of course. For Microsoft, the money is fairly trivial (and a lot of it is “compute” anyway) but they in many ways have bet the future of the company on this integration and partnership.
@can @can on x
seriously, imagine you invest $10B in a company and then learn about the CEO being fired from Twitter?
@danprimack Dan Primack on x
Were I at Microsoft, I'd be asking one question: How on earth didn't we have an OpenAI board seat?
@petergyang Peter Yang on x
Dumb question - how does Microsoft own 50% of OpenAI but not have a board seat?
r/singularity r on reddit
The AGI Hypothesis for why Sam Altman was ousted [TLDR: Sam wants to delay declaring OpenAI has AGI to maximize profits for OAI and Microsoft …
@alex.stamos Alex Stamos on threads
MSFT is very lucky this happened after markets closed. Satya has the weekend to try to piece back together a decent chunk of his market cap.
@vishvanands Vishvanand Subramanian on threads
There was definitely some tension between Satya Nadella and Sam Altman at the OpenAI event. Looks like it boiled over and Sam walks away with 0 OpenAI stock despite spearheading the most influential product launch in a decade.
@tomwarrenuk Tom Warren on threads
this is the moment Microsoft stock dropped on the news of Sam Altman's firing
@satyanadella Satya Nadella on x
As you saw at Microsoft Ignite this week, we're continuing to rapidly innovate for this era of AI, with over 100 announcements across the full tech stack - from AI systems, models, and tools in Azure, to Copilot. Most importantly, we're committed to delivering all of this to our…
@tomwarren Tom Warren on x
you know the OpenAI situation is a shockwave when Microsoft is issuing full CEO statements [image]
@howard Howard Lerman on x
If the OpenAI board has no equity, and @sama has no equity, who does? It seems like they will be part of Microsoft soon.
@nathanbenaich Nathan Benaich on x
sur, the CEO and CTO of OAI are gone wut now
@neilcybart Neil Cybart on x
A clearly rushed (and odd) statement from Microsoft CEO Satya Nadella in response to Sam Altman getting fired as OpenAI's CEO. Almost comes across as threatening. Our agreement gives us “full access to everything we need...” [image]
@karaswisher Kara Swisher on x
Stable maybe; pissed definitely
@benbajarin Ben Bajarin on x
Very surprising on all fronts the Open AI leadership transition as Altman is ousted. I'm more interested in what Microsoft does, as they either need to take a more active role (acquisition is not possible cause regulatory) or move on and embrace open source even more.
@munster_gene Gene Munster on x
Leadership change is a big deal, especially in a fast growing company. While I don't think this changes Microsoft's long-term opportunity in AI, the value of their investment in OpenAI (which they own 50% of) is worth less today than yesterday.
@divestech Dan Ives on x
Altman out as CEO of OpenAI a shocker but ultimately Microsoft will just have more control of the situation in our view given ownership stake. Altman a key to getting to where the platform is but we see little concern going forward with him gone. A year ago different story.
@anissagardizy8 Anissa Gardizy on x
OpenAI Interim CEO Mira Murati told staff in a companywide meeting that its relationship w/ Microsoft—its biggest outside source of capital and computing power—was stable following the sudden firing of CEO Sam Altman. https://www.theinformation.com/ ... @erinkwoo @amir
r/singularity r on reddit
Microsoft knew nothing of Sam Altman's firing. This rules out many crazy hostile takeover theories.
@tomgara Tom Gara on threads
It's amazing that so much money got poured into this company and nobody bothered to fix this completely insane governance structure
@gedmark John Gedmark on x
This is unreal. These board members fired sama without *any* communication with Microsoft, Khosla, Sequoia? They will never sit on the board of directors of a company ever again.
@villi @villi on x
Corporate governance is so important. Founders fight it sometimes, which is unwise. In this case there was a completely independent board that was not aligned with management or investors. If there were VCs on the board, this may have played out very differently.
@evanepstein Evan Epstein on x
Sam Altman may be the victim of his own invention w a non-profit board controlling the for-profit entity. It was always (and still is) a confusing corporate structure (fiduciary duties owed to humanity?!). Silicon Valley keeps discounting the value of good corporate governance.
@surabhia_et Surabhi Agarwal on x
This is getting very murky!! I think the board should have been more “candid” about what are the reasons for firing @sama! And if there was some tensions building and some wrongdoing happening, how come no one got the slightest of a whiff !! 👀
@alexrkonrad Alex Konrad on x
Scoop: OpenAI investors were caught by surprise by Friday's board ouster of CEO Sam Altman. Key firms like Khosla Ventures, Sequoia and Thrive Capital got no advance warning of the board's shock plan, sources told @Forbes. By me and @kenrickcai: https://www.forbes.com/...
@karaswisher Kara Swisher on x
Btw I talked to major SV figures who were close to OpenAI and none had any idea this was coming. This is one wacky board. [image]
@eladgil Elad Gil on x
This is an odd moment where vc board members _less_ likely to fire founders
@dweisburd David Weisburd on x
@bchesky Sources say that Sequoia, Khosla, and Thrive were not aware of the firing prior to it occurring.

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