LG Gram debuts Aerominum alloy, claims world's lightest 17-inch Nvidia RTX laptop at CES 2026

Reviewed byNidhi Govil

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LG unveiled its 2026 Gram lineup at CES 2026, introducing Aerominum, a proprietary magnesium-aluminum alloy that makes these AI laptops exceptionally light. The LG Gram Pro 17 weighs just 3.84 pounds despite packing an Nvidia GeForce RTX 5050 GPU, while the 16-inch model features dual-AI functionality combining on-device processing with cloud power.

LG Gram Introduces Aerominum for Ultralight Gram Laptops

LG has unveiled its 2026 LG Gram lineup at CES 2026, showcasing what the company claims is the lightest Nvidia RTX laptop ever made. The breakthrough comes from Aerominum, a proprietary magnesium-aluminum alloy developed specifically to reduce weight while maintaining structural strength and meeting military durability standards

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. The new material offers improved scratch resistance while delivering a sleek metallic finish across four color options: white, black, silver, and bronze

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. This represents a significant step forward in portable computing, as LG has managed to shave additional weight from its already featherweight designs without compromising durability.

Source: Tom's Hardware

Source: Tom's Hardware

LG Gram Pro 17: The Lightest 17-Inch RTX Laptop

The flagship LG Gram Pro 17 stands out as the world's lightest 17-inch laptop equipped with discrete RTX graphics, weighing just 3.84 pounds in a 0.63-inch chassis

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. The device features a 17-inch 2560 x 1600 LCD display paired with an Nvidia GeForce RTX 5050 mobile GPU that includes 8GB of GDDR7 memory

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. While LG positions this as suitable for content creation and gaming, experts note the RTX 5050 is best suited for entry-level to mid-range gaming at 1080p rather than hardcore gaming at native resolution

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. The model will only be available in North America and runs on Intel Core Ultra processors, likely the upcoming Panther Lake chips

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LG Gram Pro 16 Delivers Dual-AI Functionality

The LG Gram Pro 16 weighs an impressive 2.64 pounds, down from 2.73 pounds in previous generations, making it one of the few 16-inch systems to fall below the 3-pound threshold for ultraportables

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. This model features a 2880 x 1800 OLED display and comes equipped with Intel Core Ultra processors and AMD Ryzen AI processor options

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. The 16-inch variant introduces dual-AI functionality, combining Microsoft Copilot+ PC capabilities with LG's homegrown on-device AI powered by EXAONE 3.5 sLLM

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. Despite its ultra-thin 0.64-inch profile, the laptop maintains a decent port selection including USB-C, HDMI, and a headphone jack

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AI Laptops Feature LG Dual AI System

All new models qualify as Copilot+ PCs, featuring neural processing unit (NPU) hardware designed to handle on-device AI features from Microsoft

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. LG has developed LG Dual AI, a hybrid approach that splits processing between local and cloud-based intelligence. LG Gram Chat handles basic chatbot functions locally without Wi-Fi, enabling users to summarize emails, brainstorm ideas, navigate system settings, and access files through a secure folder

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. When more processing power is needed, users can switch to LG Cloud AI, powered by OpenAI's GPT-4o and 4o mini models, which provides faster text generation and higher-quality reasoning

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. The laptops also support Gram Link technology for file sharing and screen mirroring across smartphones, webOS devices, TVs, monitors, and projectors

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What This Means for Portable Computing

LG has not announced pricing or official release dates for these AI laptops, stating only that models will arrive later in 2026

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. The introduction of Aerominum represents a notable advancement in materials engineering for ultraportables, potentially setting new standards for the lightweight design category. For professionals who need portable devices for work while retaining some gaming capability, these ultralight Gram laptops offer a compelling option

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. The combination of on-device AI processing through the NPU and cloud-based capabilities positions these systems to handle emerging AI workloads without constant internet connectivity, addressing a key concern for mobile professionals.

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