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New Nov 18, 2025
Efficient Optimization With Ax, an Open Platform for Adaptive Experimentation
We’ve released Ax 1.0, an open-source platform that uses machine learning to automatically guide complex, resource-intensive experimentation. Ax is used at scale across Meta to improve AI models, tu...
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New Nov 18, 2025
Announcing the Completion of the Core 2Africa System: Building the Future of Connectivity Together
Connecting Africa and the World We’re excited to share the completion of the core 2Africa infrastructure, the world’s longest open access subsea cable system. 2Africa is a landmark subsea ca...
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New Nov 17, 2025
Enhancing HDR on Instagram for iOS With Dolby Vision
We’re sharing how we’ve enabled Dolby Vision and ambient viewing environment (amve) on the Instagram iOS app to enhance the video viewing experience. HDR videos created on iPhones contain unique Do...
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New Nov 14, 2025
Open Source Is Good for the Environment
Most people have heard of open-source software. But have you heard about open hardware? And did you know open source can have a positive impact on the environment? On this episode of the Meta Tech Po...
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New Nov 11, 2025
StyleX: A Styling Library for CSS at Scale
StyleX is Meta’s styling system for large-scale applications. It combines the ergonomics of CSS-in-JS with the performance of static CSS, generating collision-free atomic CSS while allowing for ex...
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New Nov 10, 2025
Meta’s Generative Ads Model (GEM): The Central Brain Accelerating Ads Recommendation AI Innovation
We’re sharing details about Meta’s Generative Ads Recommendation Model (GEM), a new foundation model that delivers increased ad performance and advertiser ROI by enhancing other ads recommendation mo...
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New Nov 4, 2025
Video Invisible Watermarking at Scale
At Meta, we use invisible watermarking for a variety of content provenance use cases on our platforms. Invisible watermarking serves a number of use cases, including detecting AI-generated videos, ve...
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New Oct 23, 2025
Scaling Privacy Infrastructure for GenAI Product Innovation
How does Meta empower its product teams to harness GenAI’s power responsibly? In this post, we delve into how Meta addresses the challenges of safeguarding data in the GenAI era by scaling its Pr...
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New Oct 20, 2025
Disaggregated Scheduled Fabric: Scaling Meta’s AI Journey
Disaggregated Schedule Fabric (DSF) is Meta’s next-generation network fabric technology for AI training networks that addresses the challenges of existing Clos-based networks. We’re sharing the ch...