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OpenAI Launches GPT-4.5 for ChatGPT—It’s Huge and Compute-Intensive
Internally called Orion, GPT-4.5 is OpenAI’s largest model to date, and it’s first available through the company’s $200 monthly ChatGPT subscription.
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Rebuilding Alexa: How Amazon is mixing models, agents and browser-use for smarter AI
In rearchitecting the upgraded Alexa voice assistant, Amazon turned to model mixing to bring agentic capabilities to devices.Read More
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Microsoft’s new Phi-4 AI models pack big performance in small packages
Microsoft’s new Phi-4 AI models deliver breakthrough performance in a compact size, processing text, images, and speech simultaneously while requiring less computing power than competitors.Read More
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Nvidia CEO: Someday we’ll have 1B robotic cars on the road
Nvidia CEO Jensen Huang predicted that someday we’ll have a billion cars on the road and they will all be robotic cars.Read More
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Hugging Face launches FastRTC to simplify real-time AI voice and video apps
Hugging Face’s new FastRTC library enables Python developers to build real-time voice and video AI applications in just a few lines of code.Read More
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Serving Millions of Apache Pinot™ Queries with Neutrino
At Uber, we serve 500 million Pinot queries every day. Learn how we optimized and built an internal fork of Presto to support query features like window functions and sub-queries,...
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How Uber Uses Ray® to Optimize the Rides Business
Large-scale computation is a major back end and infrastructure challenge for Uber to solve as we scale. We applied a compute engine called Ray® in Uber’s marketplace to improve computation...
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MySQL At Uber
How does Uber achieve 99.99% availability across 2,000+ MySQL® clusters? Learn how we manage our MySQL fleet at scale, from architecture to control plane optimizations.
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Adopting Arm at Scale: Bootstrapping Infrastructure
From x86 to Arm: How we cut Uber’s infrastructure costs by rebuilding our stack into a multi-architecture environment. Learn how we overcame technical hurdles to unlock performance gains and ultimate...
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Your Boss Wants You Back in the Office. This Surveillance Tech Could Be Waiting for You
Warehouse-style employee tracking tech has expanded into job after job. Now, as millions are called back to the workplace, it’s finally coming for the American office worker.