--- title: "The world's first GW-level computing cluster! Musk announces that Colossus 2 under xAI has been put into operation, less than a year after construction began!" type: "News" locale: "zh-CN" url: "https://longbridge.com/zh-CN/news/272908826.md" description: "Musk also revealed that the cluster will be further upgraded to 1.5GW this April. According to public data, a continuous power load of 1GW has exceeded the peak electricity consumption of San Francisco, equivalent to the energy consumption level of a large power plant or a large industrial manufacturing base" datetime: "2026-01-18T09:39:57.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/272908826.md) - [en](https://longbridge.com/en/news/272908826.md) - [zh-HK](https://longbridge.com/zh-HK/news/272908826.md) --- > 支持的语言: [English](https://longbridge.com/en/news/272908826.md) | [繁體中文](https://longbridge.com/zh-HK/news/272908826.md) # The world's first GW-level computing cluster! Musk announces that Colossus 2 under xAI has been put into operation, less than a year after construction began! On the afternoon of January 17, 2026, Eastern Time, Elon Musk officially announced that the Colossus 2 supercomputer under xAI has officially begun operation. It is worth mentioning that **Colossus 2 is the world's first AI training cluster with a single computing power reaching the gigawatt (GW) level, and it has been less than a year since construction began.** According to public data, a continuous power load of 1GW has exceeded the peak electricity consumption of San Francisco, equivalent to the energy consumption level of a large power plant or a large industrial manufacturing base. Musk also revealed that the cluster will be further upgraded to 1.5GW in April this year. In the industry comparison chart released by Epoch AI, xAI's computing power scale has shown a steep upward curve. While competitors like Anthropic and OpenAI are still stuck on their 2027 roadmaps for similar-scale planning, xAI has turned it into a physical reality today. ## Blitzkrieg of Industrial-Grade Computing Power In the field of AI, speed often means everything. The launch of Colossus 2 is most notable for its astonishing speed from concept to production. Looking back at the development of xAI, the first-generation Colossus facility located in Memphis was originally transformed from an industrial building and quickly became the core of early infrastructure. The construction of Colossus 2 is a further expansion based on this foundation. According to an independent report at the end of 2025, xAI purchased additional land near the original facility specifically for this gigawatt-level computing power expansion. From groundbreaking to full-load operation today, the entire process took only about a year and a half. This "blitzkrieg" pace of project advancement is rare in the field of supercomputing center construction, which typically calculates cycles in years. This milestone marks that the training of large AI models has moved beyond the realm of mere "software laboratories" and has officially entered the era of "Industrial-scale Compute." For investors, it is essential to recognize that the training of large-scale AI models is no longer just code running in a laptop or ordinary server room; it has evolved into an extreme challenge to physical reality. Tens of thousands of dedicated GPUs performing matrix calculations require massive power supply, precision liquid cooling systems, and unobstructed high-speed network interconnections. The completion of Colossus 2 proves that xAI's engineering capabilities in handling hardware integration, energy delivery, and thermal management in the "hard technology" field have formed its core barrier. ## Musk's "Statement": Within 5 years, xAI's AI computing power will exceed that of all other companies combined Unlike OpenAI's reliance on Microsoft Azure and Anthropic's dependence on Amazon AWS, xAI has chosen the most difficult path: **completely building its own infrastructure.** This vertically integrated strategy gives xAI significant strategic initiative. By building from scratch, xAI can design facilities around the demands of computational loads, rather than awkwardly adapting to existing data center architectures; at the same time, the company can fully control resource allocation, data flow, and the pace of hardware upgrades. In the satellite image of the Colossus 2 campus, the roof of a building is painted with the words "MacroHard," which is both a Musk-style joke and a blatant display of its ambition to challenge traditional software giants like Microsoft. Musk has openly stated that since software companies do not produce physical hardware, they could, in principle, completely use AI to simulate and replace them. It is worth mentioning that in December last year, SemiAnalysis indicated that xAI was rapidly sprinting towards a target of 2GW. At that time, Musk boldly claimed that within five years, xAI's total computing power would exceed that of all other companies combined. However, this aggressive expansion strategy does not come without costs. Establishing gigawatt-level high-density computing clusters means that xAI must handle complex municipal, power, and environmental issues like a heavy industry enterprise. In fact, this "get on the bus first and pay later" radical approach has drawn regulatory attention. In January 2026, the U.S. Environmental Protection Agency (EPA) pointed out that xAI was using natural gas turbines to generate electricity at its Memphis base to meet the huge power gap, with some turbines operating without the necessary air quality permits ### 相关股票 - [OpenAI (OpenAI.NA)](https://longbridge.com/zh-CN/quote/OpenAI.NA.md) ## 相关资讯与研究 - [Musk Clears the Board at xAI as Last Founding Member Walks Out the Door](https://longbridge.com/zh-CN/news/281010272.md) - [Get ready for a wave of TBPN clones after its blockbuster OpenAI deal](https://longbridge.com/zh-CN/news/281580700.md) - [XAI Octagon Floating Rate & Alternative Income Trust declares $0.225 dividend](https://longbridge.com/zh-CN/news/281526687.md) - [And then there were none: Musk's last xAI cofounder is out](https://longbridge.com/zh-CN/news/280882190.md) - [Anthropic officially bans OpenClaw, causing a global developer crisis within 24 hours.](https://longbridge.com/zh-CN/news/281674328.md)