SpaceXAI

Corporate brand

SpaceXAI is the SpaceX artificial-intelligence division formerly known as xAI, associated with Grok, X, Colossus and AI software development.

Last updated October 15, 2026

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First read: Nov 4, 2026
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Overview

SpaceXAI is an American artificial-intelligence and social-media business operating as a subsidiary of SpaceX. The organization began as X.AI Corp., generally branded xAI, which Elon Musk founded in March 2023 with a team of AI researchers. Musk publicly introduced the company in July 2023, presenting it as an alternative to established AI laboratories and emphasizing a stated ambition to build systems focused on truth-seeking, mathematical reasoning and broad practical capability. The company’s principal consumer product became Grok, a generative AI chatbot integrated with the social network X. Grok was introduced in November 2023 and initially restricted to higher-tier X subscribers. Access later expanded to other Premium subscribers, while the product developed through successive model generations, multimodal capabilities, image generation, search-oriented functions and image editing. xAI also released an application programming interface and additional models, including Aurora, a text-to-image system. The Grok brand consequently became the company’s most visible consumer-facing offering and a central component of the wider X ecosystem. Computing infrastructure has been equally important to the organization’s strategy. xAI constructed Colossus, a large-scale supercomputer in Memphis, Tennessee, to train and operate its models. The project was built rapidly and required substantial electricity, prompting disputes with local authorities, environmental advocates and civil-rights organizations over gas-powered generators, air emissions and permitting. The company subsequently received a local air permit and announced plans for a solar installation near the facility, while litigation concerning later expansion remained part of its public profile. In 2025, xAI broadened beyond model development. It acquired Hotshot, a startup focused on AI video-generation tools, and combined with X Corp., the company operating the former Twitter platform, in an all-stock transaction announced in March. That combination placed an AI model business and a large social platform within the same corporate structure. xAI also described plans for products such as Macrohard, a virtual-assistant and humanoid-AI concept, an AI-powered encyclopedia called Grokipedia, and a game-development studio. The corporate structure changed again in 2026. SpaceX acquired xAI in an all-stock transaction, making it a wholly owned subsidiary. The business was subsequently reorganized, with employee reductions and changes among its founding and senior management teams. Michael Nicolls, previously associated with SpaceX’s Starlink organization, became president after the departure of CFO Anthony Armstrong. The company later exercised an option to acquire Anysphere, the developer of Cursor, adding AI coding tools to its product portfolio after the transaction closed. In July 2026, the organization was rebranded SpaceXAI. Its activities therefore span foundation-model development, consumer AI assistants, social media, AI infrastructure, data-center services, software development and prospective robotics and entertainment applications.

History

X.AI Corp. was founded by Elon Musk on March 9, 2023, with a group of AI researchers including Jimmy Ba, Zihang Dai, Kyle Kosic, Manuel Kroiss, Ross Nordeen, Toby Pohlen, Christian Szegedy, Yuhuai Wu, Greg Yang and Guodong Zhang. Igor Babuschkin served as chief engineer. Musk publicly announced the venture in July 2023. The company was initially incorporated in Nevada as a public-benefit corporation and later abandoned that status. The organization’s first major product was Grok, introduced in November 2023 as a chatbot integrated with X. Its availability expanded from X Premium+ to the broader Premium service, while the model family developed through Grok-1, Grok-1.5, Grok-1.5 Vision, Grok-2, Grok-3 and Grok-4. xAI also released Grok-1 as open source, launched an API, introduced the Aurora image-generation model, and added search, reflection and image-editing capabilities. To support model training, xAI built the Colossus supercomputer in Memphis. The facility became operational after a rapid construction period in 2024 and used significant power. Temporary methane-gas generators became the focus of environmental and regulatory criticism because advocates argued that emissions and operations required permits that had not initially been obtained. Shelby County later granted an air permit, but controversy continued as the company planned Colossus expansion. Civil-rights organizations subsequently brought litigation alleging that Colossus 2 required federal Clean Air Act permits. xAI also announced a solar project intended to provide part of the site’s electricity. The company expanded through acquisitions and corporate combinations. It acquired Hotshot in March 2025 and combined with X Corp. later that month. xAI also pursued defense-sector work, additional financing and greater computing capacity. It announced concepts including Macrohard, Grokipedia and an AI game studio, reflecting an ambition to move from chatbot development into software, media and automation. In February 2026, SpaceX acquired xAI in an all-stock transaction. The resulting subsidiary underwent restructuring, employee reductions and substantial founder and executive turnover. SpaceX’s Starlink executive Michael Nicolls became president. The organization then arranged and completed the acquisition of Anysphere, the company behind Cursor, adding an AI coding business. In May 2026, Musk said xAI would cease operating as a separate company, with Grok and X becoming part of SpaceX’s AI division. The business was rebranded SpaceXAI in July 2026.

2026
SpaceX acquisition and rebranding
[1]SpaceXAIen.wikipedia.org
SpaceX acquired xAI, and the business was later rebranded SpaceXAI.
2025
xAI combines with X Corp.
[1]SpaceXAIen.wikipedia.org
The company announced an all-stock combination with the operator of X.
2024
Colossus becomes operational
[1]SpaceXAIen.wikipedia.org
The Memphis supercomputer entered operation to support AI training and inference.
2023
X.AI Corp. founded
[1]SpaceXAIen.wikipedia.org
Elon Musk founded the company with a team of AI researchers.
2023
Grok unveiled
[1]SpaceXAIen.wikipedia.org
xAI introduced Grok as a chatbot integrated with X.

Products and positioning

A vertically integrated AI platform within SpaceX, combining frontier-model development, social distribution through X, large-scale computing infrastructure and applied AI software.

Generative AI chatbot · 2023
Grok
Grok is SpaceXAI’s flagship conversational AI product. It is integrated with X and evolved through multiple model generations, adding improved reasoning, multimodal understanding, image generation, web-search functions, reflection and image editing. Its distribution has been closely tied to X subscription tiers, making it both a consumer AI assistant and a mechanism for embedding generative AI into a social-media platform.
Social network · 2006
X
X is the social platform formerly known as Twitter. It became part of the xAI structure through the 2025 combination with X Corp. The platform provides Grok with a large social-data and distribution environment while serving as a standalone communications and media service within the broader SpaceXAI organization.
AI supercomputer and data center · 2024
Colossus
Colossus is a large-scale computing facility in Memphis, Tennessee, built to train and operate xAI models. Its rapid expansion and substantial electricity demand made it a central infrastructure asset as well as a source of environmental and permitting disputes. SpaceXAI also planned additional capacity and a nearby solar installation.
AI coding agent
Cursor
Cursor is an AI-assisted software-development product created by Anysphere. Following SpaceX’s acquisition of Anysphere in 2026, Cursor and related coding tools became part of the SpaceXAI portfolio, extending the business from general-purpose models into developer productivity and code generation.
AI-powered online encyclopedia · 2025
Grokipedia
Grokipedia is an online encyclopedia developed by the company and powered by Grok. It was presented as an alternative reference product combining encyclopedia-style content with AI generation and retrieval.

Controversies

2026
Colossus 2 Clean Air Act lawsuit
The NAACP and other civil-rights groups sued over alleged federal permitting violations connected with the Colossus 2 data center. Reporting indicated that the facility’s gas turbines could produce emissions above the threshold requiring federal permits.
Source
2026
SpaceXAI confirms attendance at New York City Council AI safety hearing after subpoena
The New York City Council announced on Oct 13 that SpaceXAI agreed to appear before the technology committee's AI safety hearing at 10 a.m. on Oct 16. The council had issued a subpoena to the company on Sept 28 requiring testimony; after SpaceXAI did not attend the Oct 5 hearing, the council told the company it would apply to the New York State Supreme Court for enforcement. SpaceXAI then requested a meeting on Oct 7 and confirmed participation in the follow-up hearing. Council members will question the company on data privacy, safety safeguards and whistleblower protection. Senior representatives of Anthropic, Google, Meta and OpenAI testified at last week's hearing.
Source
2025
Colossus generator and air-pollution controversy
Environmental advocates criticized xAI’s use of methane-powered portable generators at the Memphis Colossus site, arguing that the equipment created significant air pollution and operated without required permits. The dispute occurred in a region already facing serious smog and air-quality concerns. A county air permit was issued in July 2025.
Source

2026
Acquisition by SpaceXM&A
Background
The xAI business was reorganized under SpaceX as part of a broader Musk-company structure.
Action taken
SpaceX acquired xAI in an all-stock transaction and made it a wholly owned subsidiary.
Aftermath
The organization was restructured, senior personnel changed, and the business was eventually rebranded SpaceXAI.
Transaction valuation. SpaceX $1 trillion; xAI $250 billion; combined $1.25 trillion (February 2026)
Source
2026
Acquisition of AnysphereM&A
Background
SpaceXAI sought to add Cursor and Anysphere’s AI coding technology to its applied-AI portfolio.
Action taken
SpaceX exercised its option and announced an all-stock acquisition that closed in August 2026.
Aftermath
Cursor became a wholly owned SpaceX subsidiary and joined the SpaceXAI team.
Implied equity value. $60 billion (June-August 2026)
Source
2025
Combination with X Corp.M&A
Background
xAI sought to combine its AI models and infrastructure with the social platform controlled by X Corp.
Action taken
The companies completed an all-stock combination, placing X within the combined xAI structure.
Aftermath
X became one of the organization’s principal products and a major distribution channel for Grok.
Reported valuation. xAI $80 billion; X $33 billion equity value and $45 billion including debt (March 2025)
Source

Recent events

Unconfirmed
SpaceXAI launches speech-to-speech AI model Grok Voice 3.0[3]SpaceXAI推出语音对语音AI模型Grok Voice 3.0finance.now.com
SpaceXAI announced the launch of Grok Voice 3.0, a speech-to-speech AI voice model, now available through the Voice Agent API at 8 US cents per minute ($4.8 per hour), the same price as Grok Voice 2.0. The company claimed the model set a new record in resolving customer support calls with sub-one-second latency and lower running costs than other frontier models, citing deployments in Tesla vehicles and Starlink call centers.
2026.10.13
SpaceX AI unit confirms attendance at New York City Council AI safety hearing after subpoena[2]SpaceXAI confirms attendance at New York City Council AI safety hearing after subpoenafinance.eastmoney.com
The New York City Council announced on Oct 13 that SpaceXAI has agreed to appear before the technology committee's AI safety hearing at 10 a.m. on Oct 16. The council issued a subpoena to the company on Sept 28 requiring testimony; after SpaceXAI did not attend the Oct 5 hearing, the council told the company it would apply to the New York State Supreme Court for enforcement. SpaceXAI then requested a meeting on Oct 7 and confirmed participation in the follow-up hearing. Council members will question the company on data privacy, safety safeguards and whistleblower protection. Senior representatives of Anthropic, Google, Meta and OpenAI testified at last week's hearing.
2026.10.01
Reported2026.10.01
Grokipedia ships v0.3 update with new logo and design refreshes[4]Grokipedia发布v0.3更新，推出新标志并刷新界面设计theverge.com
SpaceXAI's AI-powered Wikipedia competitor Grokipedia received a v0.3 update on October 1, 2026, including a new logo and refreshed homepage, live edits page, and article page designs. SpaceXAI head of design Benji Taylor called it a "newly refreshed Grokipedia."
2026.09.29
Reported2026.09.29
U.S. government launches America.gov AI chatbot built with Google and SpaceXAI[5]美国政府与Google和SpaceXAI合作推出America.gov AI聊天机器人techcrunch.com
The U.S. government on Tuesday launched America.gov, a government-hosted, public-facing AI chatbot, which was built in partnership with Google and SpaceXAI. The chatbot has so far proved difficult for people to jailbreak.
Weekdays and relative dates follow the original report; their exact calendar dates have not been verified.
Unconfirmed
Reported2026.08.21
Omacom Foundation launches with $23.5 million in pledges and donations[6]Omacom 基金会成立，获 2350 万美元认捐和捐款omarchy.org
The Omacom Foundation was incorporated as a nonprofit to hold trademarks, fund infrastructure, promote the work, and support open-source projects and developers Omarchy depends on. Twelve Founding Patrons each contributed $1 million, corporate patrons pledged $1 million a year for three years or $1.5 million in tokens, and over 800 donors raised over $120,000, bringing total pledges and donations to approximately $23.5 million.
2026.08.13
Reported2026.08.13
SpaceXAI launches Grok 4.6 agentic AI model[7]SpaceXAI发布Grok 4.6智能体AI模型freepressjournal.in
SpaceXAI, the AI company formerly known as xAI, released Grok 4.6, a flagship model focused on long-running agentic tasks. It became available the same day in the Cursor code editor, Grok Build, and via API, with pricing starting at $2 per million input tokens and $6 per million output tokens, and through third-party partners including OpenRouter, Vercel and Cloudflare.
2026.08.11
Reported2026.08.13
SpaceXAI launches Grok Bot AI agent[8]SpaceXAI 推出 AI 代理产品 Grok Bot163.com
SpaceXAI launched Grok Bot, an AI agent product that can operate like a real colleague, currently in early testing, as part of its effort to catch up with Anthropic and OpenAI.
2026.08.11
Reported2026.08.14
SpaceXAI launches Grok Bot in early beta[9]SpaceXAI 推出 Grok Bot 早期测试版memeburn.com
SpaceXAI launched Grok Bot in early beta on August 11, 2026, an autonomous AI agent that signs into users' apps and websites, executes multi-step tasks and returns finished work. It is the first joint product from the SpaceXAI and Cursor merger, available on macOS, Windows, Linux and iOS to SuperGrok Heavy ($300/month), Cursor Ultra and Cursor Teams Premium subscribers, with an enterprise waitlist.
2026.08.11
Reported2026.08.12
SpaceXAI launches Grok Bot enterprise AI agent[10]SpaceXAI推出企业级AI代理Grok Bot163.com
On August 11, SpaceXAI, the AI unit of SpaceX, launched Grok Bot, an enterprise-grade AI agent product described as an always-on digital colleague that can log into users' tools and perform work tasks. It entered beta for SuperGrok Heavy, Cursor Ultra and Cursor Premium Teams subscribers on macOS, Windows, Linux and iOS, priced at $120 per seat per month for teams and $200 per month for individuals.
2026.08.08
Reported2026.08.08
SpaceXAI launches Imagine Image 2.0[11]SpaceXAI 发布 Imagine Image 2.0finance.sina.com.cn
SpaceXAI announced the launch of its Imagine Image 2.0 model, which became available as a new Quality Mode on Grok.com and the iOS and Android apps.

Sources24 sources

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