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Companyfounded in 2023

SpaceX Super Intelligence

Palo Alto, California, United States · official site ↗
10thout of 10Grok, its assistant, Celsius score 26 out of 100
Measured models43 with a profile
Best on intelligence26th out of 71Grok 4.6
Figure per questionnothing publishedneither energy nor emissions

Lineage

Assistant
Grok
Model families
Grok
Headquarters and founding
Palo Alto, California, United States; subsidiary of SpaceX since February 2026; founded in 2023 (xAI)
Leadership
Elon Musk, founder

Founding and headquarters: SpaceX, prospectus 424B4 (SEC, 12/6/2026), 11 November 2026 ↗

SpaceX Super Intelligence's assistant

The assistants ranking →
GrokAssistant · Celsius score26out of 100, 10th out of 10Performance49Ethics17Environment13The assistant profile →

SpaceX Super Intelligence's models

SpaceX Super Intelligence's models, general intelligence and release date

Epoch AI ECI index and its 95% interval; 3 models released in 2026 and measured by the ECI index; 4 models measured in all, in the "Table" tab

JulAugSepOct153155158160General intelligence index (ECI)Grok 4.6Grok 4.7Grok 4.5

Dot: the index measured, at the release dateLine: the 95% interval

Sources: Epoch AI, "Capabilities & benchmarking", ECI index and APEX-Agents. CC BY 4.0 licence.

AI Impact, by Projet Celsius

An underlined name links to the model profile; the others are below the threshold for a profile (3 public measurements, or a place in the top 10 of a benchmark).

Governance and safety

Company governance
"MechaHitler" remarks after an update (7/2025); unlimited offer to the US government published; European code signed for the safety chapter only.
Model safety
F grade at the Future of Life Institute, 18% at SaferAI; Grok 2 and 3 among the last in Phare (7/2026); Grok 4 released without a safety card (7/2025); risk management framework published in August 2025.

Electricity and environmental approach

Decarbonised electricity
Gas turbines on site in Memphis and Southaven, 27 of them operated without a permit according to the NAACP (2025).
Company's environmental approach
Nothing published: no energy figure, no report, no target, no optimisation (Stanford transparency index: 14/100).

Methodology: the ranking criteria ; the electricity use of a task for its models is a Projet Celsius estimate, based on the electricity use ofwriting 1,000 tokens (AI Impact Database).

Scores and facts: assistants ranking, scores as of 11/11/2026 (methodology 1.1), sources on the Grok page. Models: Epoch AI (CC BY 4.0).

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