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Interesting Engineering

US firm to scale laser-based nuclear fusion ‘breakthrough’ with new partnership Military Archives - Interesting Engineering World’s first non-nuclear lead-cooled reactor to generate electricity begins installation US scientists devise new process to turn sewage sludge into 99% pure natural gas US firm unveils submarine-hunting drone with 9,200-mile-range, 35 mph top speed Military Archives - Interesting Engineering Supercomputer finds lithium-titanium tweak to boost sodium-ion batteries for grids Lockheed Martin demonstrates vertical launch missile system for mobile drone defense China’s 1116 MWe Taipingling Unit 1 reactor goes online, set to generate 9bn kWh yearly ChatGPT Images 2.0 update combines reasoning, research, and design with 2K output US Navy tests plug-and-play laser system on USS Bush carrier, downs drones at sea China’s CATL reveals 621-mile EV battery, under-7-minute charging to challenge BYD US uses world’s first exascale supercomputer to model supernovae, fusion reactors AI and Robotics Archives - Interesting Engineering First-in-human study confirms safety of graphene-based brain interface Tesla’s Optimus humanoid robot greets runners, poses for photos at Boston Marathon Interlocking materials offer high strength and flexibility for robotics, infrastructure US redeploys 100,000-ton nuclear-powered aircraft carrier in Red Sea after repairs US scientists unveil concept for ‘world’s first neutrino laser’ to unlock breakthroughs New military tech can maintain communication in contested electronic warfare environments Got a dark personality? Psychologists can help you choose your career wisely Humidity boosts performance of 3D-printed nanogenerator instead of degrading it China demonstrates microwave beam that recharges drones in flight, continues power delivery Scientists run compact free-electron laser for eight hours, cracks FEL stability problem China’s PLA considers to use minelaying underwater drones to enforce Taiwan blockade: Report 1-ton sharks may struggle for survival in waters exceeding 62.6°F, study suggests US firm’s thorium nuclear fuel bundles move to manufacturing for commercial reactors Tesla hits 0% charge in remote Chilean desert as YouTuber uses hood-mounted solar Humanoid robot surpasses human world record in Beijing half-marathon, clocking 50:26 mins New method extracts maximum work from unknown quantum states using symmetry tricks US scientists’ new method can measure rare-earth elements in plants without destroying them 1,800-year-old feces reveal disease and hygiene linked to Roman Empire in 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can boost autonomous warfare power Quasi-solid-state battery hits 99.98% efficiency, stops dendrites, and boosts cycle life France plugs Lucy photonic quantum system into supercomputer for hybrid computing US Army CH-47F Chinook helicopter makes first autonomous landing without human input 300-million-year-old German Basin could hold one of Europe’s largest lithium resources ‘World’s first’: AGIBOT G2 humanoid robots run tablet testing on live factory line Google in talks with Pentagon to deploy Gemini AI after Claude limits dispute US tests spin-polarized fuel in 180-million-degree Fahrenheit tokamaks for fusion power US unveils AI-powered drone with 66-mile reach, modular payload transforms operations Anthropic launches Opus 4.7 with 13% higher vision resolution and stronger coding Germany airdrops 5 ton ‘mini tank’ from aircraft in first airborne test trial US nuclear firm submits plan for 240 MW small modular reactor to power 1.5 million homes China turns on largest AI science hub 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AI breakup: Microsoft and OpenAI drop exclusivity, open door to rival clouds
Aamir Kholla · 2026-04-28 · via Interesting Engineering

Microsoft and OpenAI are no longer exclusive! After years of a high-stakes AI partnership that blurred the line between collaboration and control, Microsoft and OpenAI are rewriting the terms. The updated deal dismantles exclusivity and opens OpenAI’s technology to rival cloud platforms.

Microsoft remains the primary partner, but the grip has loosened. OpenAI can now scale across multiple clouds, a move that could reshape enterprise AI adoption across the U.S. market.

Exclusivity ends

OpenAI’s products will still debut on Azure. However, the company can now expand across competing infrastructure, including platforms run by Amazon and Alphabet. This removes a major limitation for enterprise customers that operate outside Microsoft’s ecosystem.

we have updated our partnership with microsoft.

microsoft will remain our primary cloud partner, but we are now able to make our products and services available across all clouds.

will continue to provide them with models and products until 2032, and a revenue share through…

— Sam Altman (@sama) April 27, 2026

The agreement also revises intellectual property access. Microsoft retains a license to OpenAI’s models and products through 2032, but the license is now non-exclusive. This change reduces Microsoft’s control and gives OpenAI more flexibility in deployment.

The companies described the shift as a necessary evolution. “The rapid pace of innovation requires us to continue to evolve our partnership to benefit our customers and both companies.”

They emphasized simplification and flexibility. “Today, we are announcing an amended agreement to simplify our partnership and the way we work together, grounded in flexibility, certainty, and a focus on delivering the benefits of AI broadly.”

Financial ties loosen

The financial structure of the partnership has also changed. Microsoft will no longer share revenue with OpenAI for products sold through Azure. At the same time, OpenAI will continue to share revenue with Microsoft through 2030, but those payments will now have a cap.

Crucially, the revenue share is no longer tied to OpenAI’s technology milestones. This includes developments such as artificial general intelligence, which previously influenced payout structures.

Analysts view the shift as a strategic reset. “The new deal with Microsoft was essential for OpenAI to be successful in the enterprise market,” said Gil Luria, analyst at D.A. Davidson & Co, as reported by Reuters.

“AWS and Google Cloud enterprise customers have been limited in their ability to integrate OpenAI’s products because of the exclusive relationship and will now be more likely to consider OpenAI alongside Anthropic,” he added.

AI market opens

The changes come as OpenAI pushes deeper into enterprise markets. The company has already secured additional cloud partnerships to expand computing capacity and reach new customers. Internal messaging suggests that demand surged after OpenAI began offering services beyond Azure.

Microsoft has also started diversifying its AI strategy. The company is developing its own models and integrating alternatives from firms like Anthropic into products such as Microsoft 365 Copilot.

The restructuring may also help Microsoft navigate growing regulatory pressure in the U.S., U.K., and Europe. Ending exclusivity could ease concerns about unfair advantages in cloud and AI markets.

Barclays analysts said the move benefits both companies. They noted it allows Microsoft to reduce infrastructure burden while enabling OpenAI to scale faster across platforms. (Reuters)

Despite the changes, both companies emphasized continued collaboration. They plan to expand data center capacity, co-develop advanced silicon, and advance AI-driven cybersecurity systems.

The partnership is no longer exclusive, but it remains central to the future of enterprise AI.

The Blueprint

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Aamir is a seasoned tech journalist with experience at Exhibit Magazine, Republic World, and PR Newswire. With a deep love for all things tech and science, he has spent years decoding the latest innovations and exploring how they shape industries, lifestyles, and the future of humanity.