OpenAI & Microsoft
117 shared events · Importance 37 · Last updated May 14, 2026
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OpenAI is a major investee of Microsoft, relying on the tech giant for billions in funding and compute infrastructure while supplying its GPT models for Microsoft's products.
Business
OpenAI: OpenAI has renegotiated its revenue-sharing agreement with Microsoft, capping payments at $38 billion. This move is expected to strengthen OpenAI's investor pitch for a potential public offering and allow it to pursue new partnerships.
Microsoft: Microsoft has agreed to cap revenue-sharing payments with OpenAI at $38 billion. While still a major investor and strategic ally, the renegotiated terms make its license to OpenAI's IP non-exclusive and remove its obligation to pay a revenue share to OpenAI.
May 12, 2026 · 11 articles
Business
OpenAI: OpenAI is the defendant in the lawsuit, accused by Elon Musk of abandoning its nonprofit mission. The outcome of the trial could jeopardize its potential initial public offering and reshape its competitive landscape in the AI industry.
Microsoft: Microsoft is a key investor in OpenAI, having injected $13 billion. Its role in funding OpenAI's transition to a for-profit entity is under scrutiny in the lawsuit, with Musk's lawyers arguing Microsoft knew it was diverting a nonprofit.
May 11, 2026 · 8 articles
Regulatory
OpenAI: OpenAI is being sued for wrongful death, with allegations that its ChatGPT chatbot exacerbated a user's paranoid delusions, leading to a murder-suicide. This event could significantly impact OpenAI's reputation and future product development.
Microsoft: Microsoft, a major investor in OpenAI, is also named in the lawsuit, accused of approving the release of a dangerous ChatGPT version despite known safety risks. This could affect Microsoft's AI strategy and public perception.
Dec 11, 2025 · 20 articles
Business
OpenAI: OpenAI is Microsoft's former vital partner, and Microsoft's current acquisition strategy is driven by a desire for independence from OpenAI. Tensions and contractual restrictions have led to a loosening of their partnership.
Microsoft: Microsoft is actively seeking AI startups for potential acquisitions to strengthen its AI capabilities and reduce its reliance on OpenAI. This strategy aims to bolster its talent and develop a cutting-edge AI model independently.
May 13, 2026 · 6 articles
Regulatory
OpenAI: OpenAI has confirmed its deal with the United States — United States Department of Defense to provide ChatGPT for classified environments, effectively replacing Anthropic and securing assurances for human oversight and constitutional rights.
Microsoft: Microsoft will provide its AI resources to the United States — United States Department of Defense for use in classified military systems, contributing to enhanced warfighter decision-making.
Apr 28, 2026 · 51 articles
Business
OpenAI: OpenAI is the defendant in the lawsuit filed by Elon Musk, who alleges it betrayed its non-profit mission. The company transitioned to a for-profit model and is now valued at $852 billion, with Microsoft as a major backer.
Microsoft: Microsoft is a major investor in OpenAI, with a stake valued at $135 billion. Elon Musk's lawsuit seeks to force OpenAI to sever ties with Microsoft.
Apr 25, 2026 · 75 articles
Business
OpenAI: OpenAI is the primary defendant in the lawsuit, accused by Elon Musk of abandoning its nonprofit mission for profit. The company has defended its shift to a for-profit model as necessary for funding and talent acquisition, and is preparing for a potential IPO.
Microsoft: Microsoft is a defendant in the lawsuit, accused of aiding and abetting the breach of charitable trust through its significant investments in OpenAI. Microsoft has maintained that it has been a responsible partner.
Apr 24, 2026 · 174 articles
Business
OpenAI: OpenAI is the subject of a lawsuit by Elon Musk, who claims it improperly transitioned from a non-profit to a for-profit entity. Its CEO, Sam Altman, testified about Elon Musk's attempts to control the company.
Microsoft: Microsoft is a key investor in OpenAI, with its initial $13 billion investment now worth over ten times that amount. Its CEO, Satya Nadella, testified in support of the investment.
May 12, 2026 · 9 articles
Business
OpenAI: OpenAI is the defendant in a lawsuit filed by Elon Musk, who accuses its leaders of breaching charitable trust and unjust enrichment by transforming the nonprofit into a for-profit entity. The outcome of this trial could significantly impact its future structure and valuation.
Microsoft: Microsoft is also a defendant in the lawsuit, with Elon Musk seeking damages from them. Microsoft has invested over $100 billion in its partnership with OpenAI, and the trial's outcome could affect this investment.
May 14, 2026 · 11 articles
Business
OpenAI: OpenAI is the defendant in a lawsuit filed by Elon Musk>>>, which could determine its future as a for-profit entity and impact its commercial ambitions. Internal conflicts among executives and board members have been revealed during the trial.
Microsoft: Microsoft>>> is an investor in OpenAI>>> and is named in Elon Musk>>>'s lawsuit, potentially liable for damages. It has also been in communication with OpenAI>>> executives during internal turmoil.
May 06, 2026 · 11 articles
Business
OpenAI: OpenAI is the central entity in a legal battle with Elon Musk, facing accusations of abandoning its nonprofit mission. The testimony of Ilya Sutskever and others sheds light on internal conflicts and leadership issues, potentially impacting its future IPO and funding.
Microsoft: Microsoft is a major backer of OpenAI and is also named in Elon Musk's lawsuit. CEO Satya Nadella testified about the company's investment as a 'calculated risk,' highlighting its strategic interest in OpenAI's advancements.
May 12, 2026 · 8 articles
Business
OpenAI: OpenAI is the central entity in the lawsuit, facing accusations of breaching its charitable trust and unjust enrichment. The trial's outcome could significantly impact its future, including a potential IPO and leadership.
Microsoft: Microsoft is a major investor in OpenAI and a co-defendant in Elon Musk's lawsuit, facing potential damages. Its CEO, Satya Nadella, testified about the investment being a 'calculated risk'.
May 12, 2026 · 15 articles
Business
OpenAI: OpenAI is the central entity in this lawsuit, accused by Elon Musk of abandoning its nonprofit mission for profit. The trial's outcome could determine its future and leadership.
Microsoft: Microsoft is a major investor in OpenAI and is named in Elon Musk's lawsuit for damages. Its CEO, Satya Nadella, testified about the investment as a 'calculated risk.'
May 12, 2026 · 7 articles
Domestic
OpenAI: OpenAI's AI models were also reported to be used by the Israeli military, associating it with the controversy alongside Microsoft.
Microsoft: Microsoft's 50th anniversary celebration was disrupted by pro-Palestinian protests over its alleged involvement in supplying AI technology to the Israeli military, leading to negative publicity and potential employee dismissals.
Apr 04, 2025 · 12 articles
Tech
OpenAI: OpenAI is a featured speaker at the EmTech AI 2026 conference, with Sulman Choudhry discussing AI platforms and integrated architectures.
Microsoft: Microsoft is a featured speaker at the EmTech AI 2026 conference, with Ali Farhadi from its AI intelligence team discussing super-intelligent ecosystems.
Apr 09, 2026 · 6 articles
Regulatory
OpenAI: OpenAI expressed interest in acquiring Google Chrome if it is divested, and sought to license Alphabet Inc.'s search technology for ChatGPT, which was declined. This event highlights OpenAI's strategic moves to enhance its product and distribution.
Microsoft: Microsoft's Bing search engine is currently used by ChatGPT for real-time information. Microsoft is also cited by Alphabet Inc. as a competitor in the generative AI space.
Apr 22, 2025 · 11 articles
International
OpenAI: OpenAI signed a new agreement for expanded use of its models on classified networks with the United States — United States Department of Defense, with implementation underway.
Microsoft: Microsoft has struck an agreement with the United States — United States Department of Defense for expanded use of its AI tools on classified military networks.
May 01, 2026 · 9 articles
Regulatory
OpenAI: The current agreement builds on previous agreements with OpenAI and Anthropic established in 2024.
Microsoft: Microsoft agreed to give the US government early access to its new AI models for national security testing and will work with US government scientists to test AI systems.
May 05, 2026 · 6 articles
Regulatory
OpenAI: OpenAI announced a deal to replace Anthropic with ChatGPT in classified military environments, intensifying its rivalry with Anthropic. Its CEO, Sam Altman, later expressed regret for the rushed deal.
Microsoft: Microsoft's lawyers determined the company can continue to work with Anthropic on non-defense related projects, indicating a limited scope of the supply chain risk designation for some partnerships.
Feb 28, 2026 · 8 articles
Business
OpenAI: OpenAI is a competitor to Adobe Inc. in the AI tools market and is partnering with Adobe Inc. to ensure system compatibility.
Microsoft: Microsoft is partnering with Adobe Inc. to ensure its new AI system works across different platforms.
Apr 20, 2026 · 6 articles
International
OpenAI: OpenAI is one of seven tech companies that will provide AI resources to the United States military for classified systems.
Microsoft: Microsoft is one of seven tech companies that will provide AI resources to the United States military for classified systems.
May 01, 2026 · 6 articles
Business
OpenAI: OpenAI has attracted massive user bases with tools like ChatGPT, posing a challenge to Apple Inc.'s AI efforts.
Microsoft: Microsoft is mentioned as a software rival spending heavily on artificial intelligence, contrasting with Apple Inc.'s more pragmatic approach under John Ternus.
Apr 20, 2026 · 108 articles
Business
OpenAI: OpenAI is a rival to Anthropic in the AI market, and Anthropic's new offering aims to strengthen its position against such competitors.
Microsoft: Microsoft is another workplace tool that integrates with Claude for Small Business, enhancing its functionality for users.
May 13, 2026 · 10 articles
Business
OpenAI: OpenAI has struck deals with Amazon (company) that commit it to spend more than $100 billion on AWS cloud services in the coming years.
Microsoft: Microsoft's shares dipped despite topping analyst forecasts for Q1, as its cloud growth at 40% was outpaced by Alphabet Inc.'s Google Cloud. The company expects significant capital outlay for calendar 2026, driven by AI investments.
Apr 29, 2026 · 53 articles
Domestic
OpenAI: OpenAI has reached an agreement with the Pentagon to provide its artificial intelligence resources for use in classified military computer networks.
Microsoft: Microsoft is among the tech companies partnering with the Pentagon to provide artificial intelligence capabilities for classified military systems.
May 01, 2026 · 7 articles
Tech
OpenAI: OpenAI is mentioned as the former employer of Andrej Karpathy, whose ideas influenced the creation of Beever Atlas.
Microsoft: Microsoft is one of the chat platforms that Beever Atlas integrates with to transform conversational data into a knowledge graph.
May 08, 2026 · 8 articles
Business
OpenAI: OpenAI is mentioned as a rival AI firm to Anthropic.
Microsoft: Anthropic has a strategic partnership with Microsoft for Azure capacity, indicating its broad strategy to secure capacity from multiple providers to meet its AI demand.
May 06, 2026 · 25 articles
Tech
OpenAI: OpenAI launched the 'Trusted Contact' feature for ChatGPT users to address self-harm risks, aiming to improve user safety and mitigate legal pressures from lawsuits.
Microsoft: Microsoft is mentioned as a partner of OpenAI in building MRC, but this is unrelated to the 'Trusted Contact' feature.
May 07, 2026 · 10 articles
Business
OpenAI: OpenAI is mentioned as a company, like Perplexity AI and Alphabet Inc.'s Google, that has been reimagining the traditional browser to allow users to execute actions directly through AI prompts. Amazon (company) has also taken steps to prevent external AI agents, including those developed by OpenAI, from crawling its website.
Microsoft: Microsoft is mentioned in a headline about its hiring plans related to AI, but this is unrelated to the core dispute between Amazon (company) and Perplexity AI.
Nov 04, 2025 · 6 articles
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