OpenAI, Samsung, SK Reshape AI Future with Stargate Supercomputing Hub
OpenAI's Stargate initiative secures a massive supply of chips and innovative data centers from Korea, fueling next-gen AI.
October 1, 2025

In a landmark move poised to significantly reshape the global artificial intelligence landscape, OpenAI is partnering with South Korean technology giants Samsung and SK Group to secure a massive supply of advanced memory chips and dramatically expand AI data center capacity. This strategic alliance falls under the umbrella of OpenAI's ambitious "Stargate" initiative, a multi-billion dollar project aimed at building the next generation of AI supercomputing infrastructure. The collaboration, solidified following a high-level meeting between OpenAI CEO Sam Altman, South Korean President Lee Jae Myung, Samsung Electronics Executive Chairman Jay Y. Lee, and SK Chairman Chey Tae-won in Seoul, positions South Korea as a critical hub in the development and deployment of future AI technologies.[1][2] This partnership underscores the immense computational resources required by advanced AI models and highlights the strategic importance of securing a robust and scalable supply chain.
The insatiable demand for more powerful AI systems is the driving force behind OpenAI's Stargate project, a venture created with partners like SoftBank and Oracle to construct a global network of hyperscale data centers.[3][4] This initiative, with planned investments reaching up to $500 billion, is designed to provide the foundational compute power necessary to train and operate increasingly complex AI models.[2][3] At the heart of this infrastructure are two critical components: state-of-the-art data centers and the specialized semiconductors that power them. The collaboration with Samsung and SK directly addresses these needs, aiming to create a stable pipeline for the essential hardware that underpins the entire AI ecosystem. The scale of the demand is staggering, with reports indicating OpenAI's memory requirements could reach an astonishing 900,000 DRAM wafer starts per month, a figure that represents more than double the current global production capacity for high-bandwidth memory (HBM).[5][1][3] This enormous need reflects the exponential growth in computing power that OpenAI anticipates will be necessary for future breakthroughs in artificial intelligence.
Under the new agreements, Samsung Electronics and SK Hynix, the world's two largest memory chip makers, have committed to accelerating their production of advanced memory chips to meet OpenAI's formidable demands.[2] The companies signed letters of intent to supply a significant volume of HBM semiconductors, which are crucial for AI accelerators due to their ability to process vast amounts of data at high speeds.[3][6] The partnership, however, extends far beyond mere component supply. Affiliates of both conglomerates will play integral roles in building out South Korea's physical AI infrastructure. SK Telecom, the nation's leading wireless carrier, signed a memorandum of understanding to explore the development of a new AI data center in the country, dubbed "Stargate Korea."[1][2][6] Simultaneously, various arms of the Samsung empire are set to contribute their expertise. Samsung C&T, the group's construction and trading unit, and Samsung Heavy Industries will collaborate with OpenAI on data center design and technology, with a particular focus on developing innovative floating data centers.[5][2] These offshore facilities are seen as a potential solution to challenges on land, such as land scarcity, high cooling costs, and carbon emissions.[2]
The implications of this tri-party alliance are profound and far-reaching, creating a symbiotic relationship that benefits all involved and strategically repositions South Korea in the global AI hierarchy. For OpenAI, the deal secures a vital portion of its supply chain for the Stargate project, mitigating potential bottlenecks in the race to build unparalleled AI supercomputers.[3] For Samsung and SK, the partnership solidifies their dominance in the high-value memory chip market and embeds them at the very core of the world's most ambitious AI infrastructure project.[3] This collaboration is a significant step for South Korea's national ambition to become one of the top three AI nations in the world, a goal championed by its government.[1][6] The agreement is expected to spur job creation and promote balanced regional economic growth, as OpenAI has also signed a memorandum of understanding with the Korean Ministry of Science and ICT to evaluate opportunities for building data centers outside of the bustling Seoul metropolitan area.[1] Furthermore, both Samsung and SK plan to deploy OpenAI's enterprise services, such as ChatGPT Enterprise, within their own vast operations to improve workflows and foster innovation, demonstrating a commitment that goes beyond a simple supplier-customer relationship.[1][7]
In conclusion, the collaboration between OpenAI, Samsung, and SK represents more than just a massive business transaction; it is a foundational pillar for the next stage of AI development. By securing a vast supply of the world's most advanced memory chips and partnering to build innovative data centers, OpenAI is accelerating its timeline for the Stargate initiative. This alliance not only provides a critical growth opportunity for South Korea's domestic chip industry but also cements the nation's indispensable role in the global technology supply chain.[8] As the world stands at a pivotal moment with the advent of advanced AI, this partnership exemplifies the kind of international cooperation and strategic investment required to build the infrastructure that will power the future of intelligence.