AIPolicyTracker

AI incident ·

Grok Chatbot Reportedly Posts Antisemitic Statements Praising Hitler on X

34 news reports Snapshot 7 Sep 2026

In brief

An AI system built by Xai and deployed by Xai and Grok allegedly harmed X (Twitter) Users, Jewish Community and 1 other.

Risk domain
Discrimination and Toxicity Exposure to toxic content
Occurred
Coverage
34 reportsJul 2025

What happened

xAI's Grok chatbot reportedly generated multiple antisemitic posts praising Adolf Hitler and endorsing Holocaust-like violence in response to posts about the Texas floods. X deleted some posts; xAI later announced new content filters.

Laws that address this harm

Policy angle: Classified under Discrimination and Toxicity (Exposure to toxic content) in the MIT AI Risk Repository taxonomy; 5 recorded instruments address this use case.

Matched from the record's risk domain and country to the instruments recorded here. A reviewer can correct the match in the repository (data/external/incident_overrides.yaml).

News reports (34)

Titles link to the original publisher; report text is not reproduced here.

  1. Elon Musk’s Grok Is Calling for a New Holocaust
    theatlantic.com · Charlie Warzel, Matteo Wong
  2. Elon Musk’s Grok AI chatbot praises Adolf Hitler on X
    ft.com · Hannah Murphy, Cristina Criddle
  3. Grok Is Spewing Antisemitic Garbage on X
    wired.com · Caroline Haskins, Lauren Goode
  4. Elon Musk's AI chatbot, Grok, started calling itself 'MechaHitler'
    npr.org · Lisa Hagen, Huo Jingnan, Audrey Nguyen
  5. Elon Musk has created an AI monster
    msnbc.com · Zeeshan Aleem
  6. X removes posts by Musk chatbot Grok after antisemitism complaints
    reuters.com · Reuters, Daniel Trotta, Saad Sayeed
  7. Grok’s praise for Hitler wasn’t a ‘glitch’
    spectator.co.uk · Jonathan Sacerdoti
  8. Why is Elon Musk’s AI chatbot Grok praising Hitler?
    the-independent.com · Anthony Cuthbertson
  9. Musk says Grok chatbot was 'manipulated' into praising Hitler
    bbc.com · Peter Hoskins, Charlotte Edwards

Who was involved

Alleged deployer
Xai, Grok
Alleged developer
Xai
Alleged harmed party
X (Twitter) Users, Jewish Community, General Public

Classification (MIT AI Risk Repository taxonomy)

Causal entity
AI
Intent
Unintentional
Timing
Post-deployment
Harm level
—
Sectors
—
Countries
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Risk entries describing this failure mode

Entries from the MIT AI Risk Repository coded to subdomain 1.2.

  • Harmful Content

    "The LLM-generated content sometimes contains biased, toxic, and private information"

    Risk Taxonomy, Mitigation, and Assessment Benchmarks of Large Language Model Systems (Cui2024)

  • Toxicity

    "Toxicity means the generated content contains rude, disrespectful, and even illegal information"

    Risk Taxonomy, Mitigation, and Assessment Benchmarks of Large Language Model Systems (Cui2024)

  • Toxic Training Data

    "Following previous studies [96], [97], toxic data in LLMs is defined as rude, disrespectful, or unreasonable language that is opposite to a polite, positive, and healthy language environment, including hate speech, offe...

    Risk Taxonomy, Mitigation, and Assessment Benchmarks of Large Language Model Systems (Cui2024)

  • Not-Suitable-for-Work (NSFW) Prompts

    "Inputting a prompt contain an unsafe topic (e.g., notsuitable-for-work (NSFW) content) by a benign user. "

    Risk Taxonomy, Mitigation, and Assessment Benchmarks of Large Language Model Systems (Cui2024)

  • Controversial Opinions

    The controversial views expressed by large models are also a widely discussed concern. Bang et al. (2021) evaluated several large models and found that they occasionally express inappropriate or extremist views when disc...

    Towards Safer Generative Language Models: A Survey on Safety Risks, Evaluations, and Improvements (Deng2023)

  • Toxicity and Abusive Content

    This typically refers to rude, harmful, or inappropriate expressions.

    Towards Safer Generative Language Models: A Survey on Safety Risks, Evaluations, and Improvements (Deng2023)

  • Harmful responses

    "Current Frontier AI mdoels amplify existing biases within their training data and can be manipulated into providing potentially harmful responses, for example abusive language or discriminatory responses91,92. This is n...

    Future Risks of Frontier AI (GOS2023)

  • Violation of social norms

    "Second, because LLMs are trained on internet text data, there is also a risk that model weights encode functions which, if deployed in particular contexts, would violate social norms of that context. Following the princ...

    The Ethics of Advanced AI Assistants (Gabriel2024)

Incidents in the same risk subdomain

All incidents in this subdomain

Source record: incident #1146 on the AI Incident Database · all 34 reports