xAI
Grok
Fast, unfiltered, realtime-leaning.
Impact Indicators
Job Displacement
No verified data attributes job losses to Grok. Labor research instead measures broader generative-AI occupational exposure and automation potential. xAI has also reduced parts of its own Grok-related workforce, but that company action does not establish that Grok displaced jobs elsewhere.
Privacy & Surveillance
Grok has faced direct privacy scrutiny: European regulators have opened investigations involving personal-data processing connected to Grok, while separate product-level incidents have raised concerns about exposed conversations and generated sexualised imagery. Open investigations are not final findings of violations.
Water Usage
No measured Grok-specific water-use figure exists. xAI’s Colossus infrastructure operates within Memphis-area water systems and has been associated with planned reclaimed-water infrastructure, but facility capacity, regional supply and future recycling projects cannot be attributed directly to Grok consumption.
Energy & Carbon
No independently verified Grok-specific energy or emissions figure exists. xAI’s Colossus facilities use substantial grid and on-site generation infrastructure, including gas turbines, but turbine capacity, power allocations and facility-level emissions cannot be converted into Grok-specific energy or carbon figures.
U.S. reporting requirements do not yet provide standardized, model-level disclosure for many AI human and environmental impacts. When U.S. evidence is incomplete, DoctorKnow uses verifiable EU regulatory disclosures, public-sector data, independent research, and reputable journalism to provide the strongest evidence currently available.
Evidence scope is identified as model-specific, provider-level, facility-level, regional/grid, or industry-level.
Scores use a 0–100 scale. Higher scores indicate stronger performance or lower concern; 100 is the best possible rating.
Reasoning
90
Coding
88
Writing
82
Analysis
85
Speed
90
Scores use a 0–100 scale, where 100 represents the strongest outcome and 0 the weakest.
What Grok does
Grok is built by xAI and is positioned for chat, research and code. Our readings score it strongest on multi-step reasoning and response speed.
Its weakest measured axis is long-form writing (82/100), so plan around that when the work depends on it. Access is paid, and the weights are closed, so you can only reach it through the vendor's own service.
Ethical stance
Transparency reads 24/100. Very little is published about training data, evaluations or internal safeguards.
Labor and job-displacement posture reads 29/100. Data-annotation conditions and displacement impact are largely unaddressed.
Regulatory posture reads 21/100. The vendor's public posture leans against binding oversight.
Privacy and data handling
Privacy and data handling reads 31/100. Prompts may be retained and used for training by default, with limited user control.
Because the weights are closed, every prompt is processed on vendor infrastructure — treat regulated or confidential data accordingly.
Energy, carbon and water
Carbon footprint reads 22/100. Serving leans on carbon-heavy grid power, or the vendor discloses too little to judge.
Water and local impact reads 18/100. Cooling draws meaningful water in drought-exposed regions, or usage is not reported.
Speed and efficiency also matter here: a 90/100 speed reading means fewer compute-seconds per answer for routine work.
Diagnostic notes
Memphis cluster ran unpermitted methane turbines; minimal transparency reporting.
Readings are DoctorKnow.ai's own 0–100 assessments, compiled from vendor documentation and public reporting, and revised as new disclosures land. They are a comparison aid, not a certification.