
@satyanadella
Chairman and CEO at Microsoft
Today we are announcing our biggest bet yet on our own silicon. Starting next calendar year, we will scale our Maia family to multi-gigawatt deployments, making it the primary inference system for our own product and services. And we’re introducing Maia 300, which delivers 40% more tokens per watt compared to leading GPU-based systems. We are already deploying Maia 200 across the US, Europe, and Australia, delivering up to 1.7x more tokens per watt across experiences in Teams and Copilot. Our goal is to build on the full-stack efficiency gains we’ve already seen, while continuing to bring the latest innovations from across the ecosystem into our fleet.
Read more: blogs.microsoft.com/blog/2026/10/1…
Introducing Microsoft-Decision-1, our new model for fast decision-making. It delivers top performance on structured decision tasks, outperforming both LLMs and other decision models in latency and quality. We’re already testing it across Microsoft for everything from incident response and quality control to scientific discovery.
Available now in Foundry and soon through OpenRouter: commandline.microsoft.com/microsoft-deci…
Thank you, @POTUS, for this incredible honor today. I'm humbled to stand alongside so many giants of American innovation and looking forward for what we can continue to do together to advance technology and drive American prosperity.
Rapid Response 47@RapidResponse47.@POTUS: "For more than three decades, @satyanadella has been a key figure in the transformation of Microsoft — revolutionizing the company and empowering businesses, students, and consumers from all over the world with some of the most capable software ever built."
Great to partner with NVIDIA as we kick off this next chapter for Windows. Thank you @JensenHuang and @sriramk for joining us today!
We’re supercharging Copilot on Windows with Hybrid Intelligence. With your permission, Copilot can tap into the context on your PC, take action for you, and use local models when it makes sense, giving you more capability while helping your tokens go further.
Read more: blogs.windows.com/windowsexperie…
Today marks a new chapter for Windows, as we bring unmetered intelligence to every desk and every home, and make every PC a place where agents can work securely on your behalf. Some highlights of what we announced: • MAI-Code-1.1 Flash: 137B parameter coding model w/ 256K context window, which is now optimized to run on your PC! • GitHub Copilot now hands off work to local models like MAI-Code-1.1 Flash, helping projects cost a lot less without sacrificing quality. • With Hybrid Intelligence, Copilot can now take action directly on the PC and keep sensitive work on your device. • And with Code in Copilot, you can essentially build any software you need on your desktop, without any cloud token spend, and it’s just super at it. You’re no longer limited to what’s in an app store! Your PC becomes an infinite software factory. • Security is foundational to all this, which is why we are also bringing together Windows and Agent 365 so agents can work within secure boundaries on-device, including MXC a local sandbox for agent execution. Windows becomes your secure agent box! • All this comes to life on a new generation of devices, like Surface Laptop Ultra, powered by NVIDIA RTX Spark. Can’t wait to see what you build with all this.
Read more about what we announced: blogs.windows.com/windowsexperie…
The motivation behind the new Copilot: intelligence is accelerating fast. Now we need to diffuse it everywhere.
Jacob Andreou@jacobandreouHome. Code. Autopilot. x.com/i/article/2103…
We’re building Copilot as a new OS for work that spans every model, every form factor, and every task. Today, we’re announcing our biggest update to Copilot to date, bringing four things together: · Autopilot: proactive and long-running agent built for the enterprise · Code: build apps with Copilot, hosted inside your company’s tenant · Home: Chat + Cowork together · Office: now fully embedded in Copilot (and Copilot embedded in Office, of course!) Plus, you can invoke Copilot in Teams, and we’re introducing Today, a proactive experience that surfaces the most important information from across M365 without needing to ask for it. The way we work is changing and so are our workflows. This update brings AI into that flow, from answering a question, to building an app, to getting work done on your behalf.
Read more about what we announced today: blogs.microsoft.com/blog/2026/09/2…
Great conversation with @chamath, @jason, @davidsacks, and @friedberg on all the work ahead when it comes to diffusing benefits of AI broadly, earning permission from communities, and ensuring AI safety and control.
The All-In Podcast@theallinpodAll-In Summit: Microsoft CEO Satya Nadella -- The AI Doomer Slowdown -- Common Sense AI Guardrails -- What "Slowdown" Means for New AI Products -- Microsoft’s Master Plan -- Who Wins AI (0:00) @satyanadella joins The Besties! (0:55) Dario's blog, "pacing the frontier," common sense AI safety (6:28) The failure of AI CEO messaging, monitoring agents, what will a slowdown mean for new AI products? (14:22) Economic incentives for frontier lab doomerism, where the AI profits are (22:45) Microsoft's master plan for AI, how they are allocating capital (31:00) China's slow down, changing AI perception, data center benefits $MSFT
Great example from @jeffhollan showing how Foundry makes long-running agents enterprise-ready, starting with business outcomes and building security, safety guardrails, auditability, and FinOps into the system from the start, across the entire multi-agent, multi-model workflow.
Jeff Hollan@jeffhollanMicrosoft Foundry is the best platform for running agents in the enterprise - and one reason is the observability and governance features to keep your agent within the bounds you define 🔐🔎 Long running agents can reason, act, and use tools to help transform so many parts of a business - but doing so responsibly means you need to be able to confidentially answer: What can it access? What can it influence? Where can data go? Can I reconstruct what it's doing? Can I control and budget costs? Check out the demo below to see how Foundry provides a platform to answer all of these questions for you, and gives you a slick agentic developer experience to get it all up and running faster than ever before 🎉🧑💻
Quincy, Washington shows what’s possible when you build datacenters with communities, and grow together over time.
Brad Smith@BradSmiAny pursuit of superintelligence has to be grounded in the core principle that if the AI we build is not helping humanity and under human control, it's not worth pursuing. We also need to accelerate and spread the benefits of AI, such that they are diffused broadly across countries, communities, and companies. This requires a frontier ecosystem in which both closed and open-source models can thrive. And for firms, it’s imperative that they retain full control over their unique and tacit knowledge. Every organization should be able to build its own continuous learning loop/hill climbing machine, without becoming dependent on any one model provider, and have the ability to embed its own knowledge into models and weights they control. So, in this context, we welcome the research, focus, and deliberate pacing needed to get alignment right as the design goal. We also welcome ideas like "embedded evaluators" and the broader efforts to develop the mechanisms to make this more than just talk. The key is that this cannot be controlled by a handful of entities, but must have broad representation across the ecosystem, countries, and fields, including academia. This is the approach we are taking: broad access and choice at every layer of the AI stack; enterprise control of learning loops and models; and the “Code of Conduct” that underlies our own first party MAI models that we’ll publish tomorrow for public consultation.
More model choice coming to Copilot. Welcome Grok!
Microsoft 365@Microsoft365Launching even more models in Copilot. Grok models from SpaceXAI are rolling out in Copilot in Word, Excel, and PowerPoint—starting with a focused release to customers in the Microsoft Frontier program.
With the @NFL back tonight, love seeing @Seahawks analyst Brian Eayrs and coaches across the league using new Copilot and Excel tools to help with decision making in the booths and on the sidelines.
Learn more: aka.ms/seeyouinthework
This first-of-a-kind agreement will set a new standard for safe and responsible AI use in schools. We are making these protections available to every school district in the US.
Brad Smith@BradSmiToday, I stood with the American Federation of Teachers President Randi Weingarten to announce the National AI Safety & Privacy Standard for Schools. As outlined in our new agreement: "Children come first. Students are not products. Teachers are not beta testers. And schools are not a source for data collection or experiments." t.co/g26bZT1GSy @AFTunion @MicrosoftEDU @Microsoft
It was a great week for innovation across the model ecosystem. We're bringing these new models into Copilot, enabling it to take on increasingly complex work, from quick questions to delegated tasks and, increasingly, complete long-running jobs through Autopilots. Here's one fun example: using an Opal-powered Autopilot running on a secure Windows 365 Cloud PC, Copilot goes through a month of trail cam footage, finds every animal sighting, creates a highlight reel of the best clips, labels each one with the camera, date, and species, catalogs every sighting in a spreadsheet, builds a PowerPoint summarizing the findings, and shares everything in Teams for colleagues to review. This is the next frontier for Copilot: software that doesn't just assist with work, but can own and complete entire tasks that unfold over hours or days.
Learn more about Opal, the technology powering one of these new Autopilot experiences (in Frontier rings now and coming to Copilot soon): techcommunity.microsoft.com/blog/microsoft…
Super excited about HydraFusion in GitHub Copilot, and what it shows about the shift from model selection to model orchestration. By bringing together multiple models to plan, build, critique, and complete coding tasks, it can deliver outcomes at up to 67% lower cost. It’s a great example of the value of a heterogeneous model ecosystem, and how we’re continuing to advance the cost-to-outcome frontier.
Try it out: github.blog/ai-and-ml/gith…
Excited to see early customers already using Astra on Azure! azure.microsoft.com/en-us/blog/gpt…
Looking forward to this ecosystem with open models continuing to flourish and grow with NVIDIA and Hugging Face, and the continued partnership. Congrats @JensenHuang and @ClementDelangue!
Jensen Huang@JensenHuangExciting day for NVIDIA and @huggingface. Open models strengthen safety and cybersecurity, accelerate innovation and diffusion, and enable sovereignty. They allow every developer, startup, university, industry and country to build with, customize and benefit from AI. Thank you @ClementDelangue for coming to me. NVIDIA is going to be a great home for Hugging Face, its community and the future of open models. 🤗 t.co/q8Om2Xc5ye
Delivery day at our Microsoft DCs as the first production Vera Rubins arrive. A huge thank you to our partners at @nvidia and our Azure hardware and datacenter teams for all the incredible work that brought us to this milestone!
Some more detail on the ROIC Intelligence App I built yesterday and mentioned on today's earnings call. I took the PDF that Brian Nowak at Morgan Stanley put together for Hyperscale ROIC this week and used Copilot code (coming in our new superapp) with a single prompt + skill (/drill-me) to create the plan, then used autopilot in auto to create the full app (with history, lookups, scenarios, what-ifs, etc). And /rubber-duck to test. And the best part is that all the artifacts are in my enterprise environment. My app is in Copilot, my code is in GitHub Enterprise; all my data pipelines/lake/semantic models are in Fabric. And everything is under Agent 365 IT/Sec/FinOps control! So this is not about Tokenmaxxing or vibe coding. Every step of the way the rails are engineered to create value, making everything a long-term reusable asset, with governance/security, and cost controls. This is the full system to drive business value. Disclosures: This is all pulled from public sources, and for illustrative purposes only...not financial advice! :) Here is the app and architecture...
Just wrapped our earnings call. It was a very strong close to what was a record fiscal year for Microsoft. · Annual revenue: $331B, +18% · MS Cloud: $214B, + 27% · And Azure: $100B, +41% And even bigger opportunity ahead! I wanted to share some more perspective on two areas of focus for us:
1/ We are building a new model system, where the harness, context, memory, and action space are separate from any one model family, thereby moving the frontier on the cost -to-outcome curve. And it’s not just about cost. It also has the added benefit of business continuity and resilience because every model is substitutable. This is the system we are using in our products, with great results. And we are making it available for our customers via Foundry too. t.co/2WJnSgo0Qb
A good read from Mark. Establishing a frontier ecosystem that empowers people and orgs everywhere is what we collectively need to build together. x.com/finkd/status/2…
Today, we are announcing a series of updates that give customers frontier-grade security at half the cost. MAI-Cyber-1-Flash is our first cybersecurity model, built ground up to find the most challenging vulnerabilities in complex code bases. When combined with MDASH, it delivers world-class performance at 50 percent of the cost of leading models. We are bringing this capability to market through Project Perception, a complete agentic security offering grounded in real-world signals and security workflows. Teams of specialized agents work together to simulate attacks, detect and triage/investigate, and fix and remediate. This is the benefit of building the harness, context/signals, and action space separate from one model family. By combining specialized models and data with the right agents, tools, security context, and harness, we can advance the frontier of cost to outcome.
Learn more: microsoft.ai/news/introduci…
Open-weight models are essential to a healthy AI ecosystem. Together with others across our industry, we are outlining a path for open-weight models to strengthen American competitiveness and expand economic opportunity, while protecting national security. microsoft.com/en-us/corporat…
Looking forward to Ignite this Fall! Join me in San Francisco or online - Nov. 17. ignite.microsoft.com/home?wt.mc_ID=…
Looking forward to Ignite this Fall! Join me in San Francisco or online - Nov. 18. ignite.microsoft.com/home?wt.mc_ID=…
Really excited about our expanded partnership with @MistralAI, which is all about bringing customers more choice in how and where they deploy AI! x.com/BradSmi/status…
An important piece from Demis. We need more of this kind of thinking. A good reminder that the goal is a frontier ecosystem that promotes innovation and choice, while avoiding any one model drop that breaks the world! x.com/demishassabis/…
Love this end-to-end example from @jeffhollan of what is now possible when you build long-running agents with Foundry. All now GA. x.com/jeffhollan/sta…
Super to see GPT-5.6 with Work IQ come to Copilot Chat, Cowork, M365 apps, GitHub, and Foundry today. From multi-step agentic work to analysis and content creation, it brings stronger reasoning and higher-quality outputs without sacrificing efficiency.
Try it out: techcommunity.microsoft.com/blog/microsoft…
The future of the firm is a learning loop in which human capital and token capital compound. With our new Frontier Co., our ambition is to help every enterprise build its own AI capability, and to help create a frontier ecosystem where every organization can turn its knowledge, workflows, and judgment into its own AI systems that continuously improve. t.co/mvYhkRFyqa
Today we’re bringing skills to Copilot for Excel, giving teams a new way to scale their expertise across every workbook.
Read more: microsoft.com/en-us/microsof…
New Azure milestone. The fastest time to train yet at the largest reported scale for this leading AI training benchmark. A great example of what is possible when we bring together full-stack innovation across silicon, systems, networking, and software, along with our deep partnership with @nvidia, to advance the frontier of AI infra. t.co/5ADybErndz
Copilot Cowork is now generally available worldwide, now with multi-model support! Every organization can put long-running agents to work on complex, multi-step tasks, grounded in your organization's unique knowledge and know-how. microsoft.com/en-us/microsof…
Today in @naturemethods, we shared research on how AI can help us better understand cell behavior, offering new insights into why cancer medicines do not work the same for everyone. By learning more about cell state — how individual cancer cells respond to their surroundings — we have the potential to match therapies more precisely to each patient and improve outcomes. t.co/u2McQIQcs9
Great to see NHS England scaling Microsoft 365 Copilot to more than 500,000 staff. In early trials, staff saved an average of 43 minutes per day, helping put more time back into what matters most, caring for patients. ukstories.microsoft.com/features/nhs-e…
Thanks for joining us at Build, Jensen! Grateful for the deep partnership with NVIDIA across cloud and edge. x.com/nvidia/status/…
Building a frontier intelligence ecosystem together. Highlights from my keynote at Microsoft Build this morning.