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NVIDIA, a global leader in chip and AI technology, recently launched a groundbreaking new open-source large language model, Llama 3.1 Nemotron Ultra 253B, generating significant excitement within the AI community. Built upon Meta's Llama-3.1-405B, this model boasts innovative optimizations that surpass competitors like Llama 4 Behemoth and Maverick in performance, while demonstrating superior resource efficiency and exceptional multi-tasking capabilities.

On April 8th, 2025, NVIDIA launched Llama 3.1 Nemotron Ultra 253B, an open-source model optimized from Llama-3.1-405B. With 25.3 billion parameters, it surpasses Meta's Llama 4 Behemoth and Maverick, becoming a focal point in the AI field. This model demonstrates superior performance in benchmarks such as GPQA-Diamond, AIME 2024/25, and LiveCodeBench, achieving inference throughput comparable to DeepSeek.

Researchers in China have unveiled the world's first three-dimensional atlas of a brain-computer interface at the micrometer scale. This groundbreaking achievement significantly improves the safety and precision of brain surgery involving BCIs.

Chinese AI startup DeepSeek quietly released its large language model, DeepSeek-V3-0324, sending ripples through the AI industry. The model, weighing in at 641GB, appeared on Hugging Face, showcasing DeepSeek's understated yet impactful style—a release with only an empty README file and model weights. Licensed under MIT, the model is free for commercial use and can run on consumer-grade hardware, such as a Mac equipped with an M...

A groundbreaking AI-powered ultrasound technology has won a million-dollar prize, promising a revolution in heart health diagnostics and paving the way for more accessible and accurate cardiac care.

Xiaomi Group CEO Lei Jun announced at the launch event for the Xiaomi 15 Ultra and Xiaomi SU7 Ultra that Xiaomi's R&D investment is expected to exceed 24 billion yuan in 2024 and reach 30 billion yuan in 2025. Approximately a quarter of the 2025 R&D budget will be allocated to AI and related businesses. Lei Jun also stated that the projected R&D investment will reach 105 billion yuan over the next five years.

Lantu Auto announced that its self-developed AI voice dialogue system will be officially launched in the first half of 2025 and integrated into its upcoming new models. The system boasts an extremely fast response time of less than one second for all operations, ensuring a smoother user experience for voice-controlled vehicle functions. Furthermore, it features over 98% wake-up recognition accuracy, enabling precise command recognition. With continued technological advancements, Lantu Auto plans a large-scale OTA (Over-the-Air) update in the second half of 2025.

Xiaomi announced that its latest flagship TWS earbuds, the Xiaomi Buds 5 Pro, will officially launch on February 27th. These earbuds not only represent Xiaomi's latest achievements in wireless audio, but also boast superior sound quality and multi-functionality, earning them recognition as one of the best-sounding earbuds under 4000 yuan.

Google recently launched its most cost-effective model, Gemini 2.0 Flash-Lite, now available for production use. Part of Google's Gemini family, Gemini 2.0 Flash-Lite is positioned as the most budget-friendly option. The model is offered in public preview on Google AI Studio and Vertex AI, targeting developers requiring a high value-to-cost AI solution. Its design...

A significant advancement in Chinese medicine has been achieved with the recent clinical deployment of "Xiehe-Taichu," a rare disease AI model jointly developed by Peking Union Medical College Hospital and the Institute of Automation, Chinese Academy of Sciences. This marks a breakthrough in China's rare disease diagnostic technology and provides a new tool for improving clinical efficiency. The development of this AI model benefits from years of accumulated knowledge on rare diseases in China and the support of genetic testing data from the Chinese population. As the world's first rare disease model tailored to the characteristics of the Chinese population, it...

Xiaomi founder, chairman, and CEO Lei Jun announced on Weibo that Xiaomi's first AI-powered professional laptop, the Redmi Book Pro 16 2025, will be launched on February 27th at 7 PM CST, with immediate sales. According to the official poster, the Redmi Book Pro 16 2025 will be among the first to feature Intel's 2nd generation Core "Ultra" processors, boasting leading computing power up to 96 TOPS and a 150%+ increase in platform AI computing power, along with high-speed LPDDR5X-8400MT memory.

Recently, Xiaomi CEO Lei Jun conducted a unique live streaming event during the Lantern Festival, held in the Xiaomi company cafeteria. He interacted with netizens in a 'mukbang' format, sharing information about the upcoming launch events for the Xiaomi SU7 Ultra and Xiaomi 15 Ultra at the end of the month, while also answering many questions from concerned netizens.

The ByteDance Doubao large model team announced today the successful development of a new sparse model architecture called UltraMem. This architecture effectively addresses the high memory access issues during the inference of MoE (Mixture of Experts) models, improving inference speed by 2 to 6 times compared to MoE, and reducing inference costs by up to 83%. This groundbreaking advancement opens a new path for efficient inference of large models. The UltraMem architecture successfully resolves the memory bottleneck during inference of MoE architectures while maintaining model performance. Experimental results show that the parameters and activation conditions are the same.

Supported by OpenAI CEO Sam Altman, biotech startup Retro Biosciences is in the midst of a $1 billion Series A funding round, furthering its ambition to extend human lifespan. Previously, Altman invested $180 million in seed funding for the company. Retro Biosciences aims not only to extend human lifespan but also to prolong healthy lifespan, ensuring people remain in good health towards the end of their lives.