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AI RISK ASSESSMENT
Grok logo

Grok and @grok on X

xAI
Multi-Use
Product Review
OVERALL RISK
Unacceptable Risk
Executive summary

Grok presents unacceptable risks for teen users. Its demonstrated safety failures make it inappropriate for kids and teens, and its integration with X amplifies these risks by enabling viral distribution of harmful content. Recent controversies around deepfakes and other nonconsensual sexual imagery, including images of minors, are just one stark example of how unsafe this product and platform can be.

Parents should not allow teens to use this product. The combination of inadequate identification of teens, weak safety guardrails, and a range of extremely harmful content (including explicit sexual content, mental health risks, violent content, and inappropriate responses to dangerous, "edgy," or offensive content), coupled with the company's dismissive response to safety concerns, represents a pattern of disregard for child safety that is incompatible with responsible AI deployment and use for young people.

For more information on our review process, see How We Review. The Common Sense Media Youth AI Safety Institute is funded by both philanthropy and industry, including the makers of some of the technologies we evaluate. Companies have no say in what we test, how we score, or what we publish.

The verdict

Our assessment of how well this product aligns with each AI Principle.

AI Principles

Performance across the eight principles. Full detail in the AI Principles Assessment below.

Keep Kids & Teens Safe Unacceptable Risk
Be Effective Unacceptable Risk
Prioritize Fairness Unacceptable Risk
Put People First Unacceptable Risk
Support Human Connection Unacceptable Risk
Be Trustworthy Unacceptable Risk
Use Data Responsibly High risk
Be Transparent & Accountable Unacceptable Risk

Key takeaways

What it is

Grok is an AI chatbot made by xAI, a company owned by Elon Musk, that offers text and voice chat, image and video generation, and AI companions. Grok is also built into X (formerly Twitter), where users can interact with the Grok bot directly by tagging @grok in replies and mentions, allowing AI-generated content to be posted publicly and go viral.

What we tested

Our testing examined Grok across three access points—the mobile app (rated 13+ in the Apple App Store and T for Teen in the Google Play store), the Grok website, and the @grok account on X—using test accounts representing ages 13 to 17. We tested different modes (including default, Kids Mode, and Conspiracy Mode), image and video generation, and companion features to understand how the experience changes based on stated age, platform, and settings. (For more information on our review process, see How We Review.)

Free users have access to basic features with usage limits, while paying subscribers to "SuperGrok" and "SuperGrok Heavy" receive expanded capabilities with image and video generation and editing, extended conversation limits, and increased access to companion features.

There are several distinct modes that change Grok's behavior, tone, and content boundaries, including a voice mode for kids that features "Kids Story Time" and "Kids Trivia Game," as well as conspiracy, unhinged, argumentative, romantic, sexy, therapist, and other modes. Companion features offer persistent AI characters with distinct personalities and avatars, some explicitly designed for romantic or sexual interaction. xAI describes Grok as being willing to answer "almost any question," with significant user control over how it responds using different personas, words, and tones. In this way, Grok is different from other chatbots whose design or operating principles may place fundamental limits on the topics they can discuss.

According to xAI's terms of service, users must be at least 13 years old, and parental permission is required for users age 13 to 17. However, Grok has minimal mechanisms to identify whether users are teens. The terms do acknowledge that "depending on how a user interacts with the Service, the Service may have content such as some suggestive dialogue, coarse language, crude humor, sexual situations, or violence."

What we found

Grok's handling of mental health topics is dangerous and can reinforce harmful thinking. Grok does not recognize or appropriately respond to signs of serious mental conditions. Further, it introduces conspiratorial ideas and builds on user delusions without prompting. Additionally, Grok "diagnoses" mental illnesses, encourages users to avoid professional help, and minimizes risks of self-harm. Beyond the most explicit mentions of self-harm, Grok does not direct users to resources or trusted adults.

Companion features include explicit erotic roleplay with game-like mechanics. Grok offers companion characters that engage in uncensored erotic roleplay and "relationships." Even companions built for teens become less safe in prolonged use, so much so that they will actually begin replying to teen accounts with adult companions' voices and explicit content. The app uses push notifications to continue sexual scenarios. Features like relationship levels and "streaks" to unlock special clothing encourage ongoing use, creating dependency and unhealthy attachment patterns.

Grok works within X (formerly Twitter) as its own X account, allowing AI-generated content to be shared publicly and go viral. Interactions with the @grok account on X can be public for all on the platform to see, allowing harmful content to reach millions of users instantly. The @grok account operates with weaker content rules than the Grok app, showing even more tolerance for stereotypes, abuse, conspiracies, and politicized content.

Grok does not effectively identify teens, which makes it impossible to protect them from adult content. The website doesn't check users' ages, and while the mobile app asks users to self-report their age during signup, users can easily lie. Grok does not use other age signals or conversation clues to identify teens. This means that teens can easily access the full adult experience, including companions designed for erotic roleplay, modes that change Grok's behavior like "Conspiracy Mode," dangerous image generation, and other features inappropriate for minors.

Grok produces a range of harmful and dangerous content even with "Kids Mode" enabled. This includes biased responses, use of sexually violent language, detailed explanations of dangerous ideas, and inappropriate responses to "edgy" or "offensive" inputs. Without Kids Mode enabled, Grok gives users access to all manner of adult content with few restrictions.

Grok has enabled widespread creation and distribution of nonconsensual deepfakes, including of kids and teens. Since summer 2025, the @grok account on X has been used to generate sexually explicit deepfakes of real people (primarily women and girls) without their consent. This includes images that are illegal child sexual abuse material under U.S. and international law. By early January 2026, sexually suggestive or nudifying image requests were averaging nearly 6,700 every hour. Multiple governments and states have opened investigations, and others have banned the service outright.

What every parent needs to know

Teens can easily access adult content on Grok. The website does not check users' ages, and the mobile app asks users to report their age during signup. This is easily circumvented by lying. If users report being under 18, they receive some restrictions: access only to "Default" chat, voice modes that are limited to "Kids Story Time" and "Kids Trivia Game," and one companion, "Good Rudi," which has a red panda avatar. It's worth noting that on the adult version of the app, Good Rudi is complemented by a "Bad Rudi" alter ego that discusses a range of objectionable behaviors.

Safety precautions fail even when Kids Mode is enabled, and results include biased responses, use of sexually violent language, detailed explanations of dangerous ideas, and inappropriate responses to "edgy" or "offensive" inputs. In extended conversations with the Good Rudi companion, the teen-facing companion begins to reply with adult companions' voices and allows teens to access sexual content and erotic roleplay features that should only appear with the 18+ companions.

Grok has been used to create sexually explicit deepfakes of real people without their consent, including images of minors. Users discovered that they could prompt the @grok account on X to edit existing photos of real people by telling it to "put her in a bikini" or "remove her clothes." The chatbot would generate sexualized versions of uploaded images that would then be posted on X, primarily targeting women and girls.

Investigation suggests that users had been doing this as early as June or July 2025, but this became a trend in December 2025, with Bloomberg reporting nearly 6,700 images per hour. The controversy prompted investigations by governments worldwide. Multiple cases involved images of minors. On January 15, 2026, xAI restricted the Grok account's ability to edit images of real people. However, our testing found that it was still relatively easy to get Grok to generate revealing deepfakes. X and xAI have blamed this on user requests and "adversarial hacking" of Grok. This does not acknowledge Grok's role in making "nudifying" or "undressing" apps mainstream.

Grok's handling of mental health content is dangerous. Our testing showed that Grok cannot identify and appropriately respond to a range of mental health topics. Rather than recognizing warning signs and directing users to professional help, the chatbot engages with and elaborates on harmful thinking. Grok also "diagnoses" mental illnesses, discourages seeking professional help, and minimizes risk associated with self-harm. Only the most explicit self-harm statements receive appropriate responses.

Companion features are designed to create dependency and include explicit sexual content. Grok offers multiple AI companion characters that engage in uncensored erotic roleplay and simulated relationships with users. These companions send push notifications inviting users to continue conversations, including sexual scenarios. This creates engagement loops that can interfere with real-world relationships and activities. Grok also includes features borrowed from social media, mobile games, and online gambling, like maintaining "streaks" to unlock clothing for companions. Spending time talking to the companion and doing things the companion "likes" upgrades the relationship level. These features encourage continued interaction. Our testing demonstrated that the companions show possessiveness, make comparisons between themselves and users' real friends, and speak with inappropriate authority about the user's life and decisions. All together, these design patterns are particularly problematic for teens, who are still developing relationship skills and an understanding of healthy boundaries.

Grok can perpetuate and amplify conspiracy theories and misinformation. It can present false information as plausible, including claims that 9/11 was an inside job, that the moon landing was faked, and various other debunked conspiracy claims. Grok can also amplify health misinformation, including misinformation about vaccines. Across these topics, Grok uses a tone that implies that only the user and Grok can be trusted—reinforcing isolation from reliable information sources. Grok's integration with X means that misinformation generated by Grok can be shared publicly and amplified through the social media platform's distribution mechanisms.

What Grok gets right

Grok tracks conversational threads effectively without losing the thread of multi-turn exchanges. The technical memory and flow of conversations work reliably across turns. This represents competent baseline functionality for a chatbot, though it does not offset the serious safety failures documented throughout this assessment.

Where it falls short

Grok supercharged the creation of nonconsensual sexual images. With its integration into X, users could tag @grok in their post to use Grok's image generation to undress people in photos. Users, primarily women and children, have had their online images edited without consent—stripped of clothing and replaced with bikinis, revealing outfits, and suggestive poses. This trend went viral globally over the 2026 new year.

 

xAI has profited from nonconsensual imagery. In response to public backlash (as of January 9, 2026), xAI moved the image generation feature behind the paid SuperGrok subscription—effectively monetizing the surge in nonconsensual sexual imagery rather than stopping it.

 

Existing safeguards are ineffective. After political pressure related to deepfakes on X, the platform restricted @grok's ability to generate explicit images of real people in jurisdictions where this is illegal, censoring prompts like "put her in a bikini." However, our testing as of January 15, 2026, found that it was still relatively easy to get Grok to generate revealing deepfakes using a free account. Users have found ways to circumvent the limited safeguards that do exist, using less overt prompts and the use of virtual private networks (VPNs). We are choosing not to publish any associated images from our own testing. However, our testing has repeatedly confirmed the ease with which Grok will generate these harmful deepfakes—even after additional guardrails have been added.

 

Grok enables harassment and exclusion of women and girls in public online spaces. The ability to create and share sexualized images without consent creates an environment where women and girls face harassment, humiliation, and exclusion from participating safely in online spaces.

 

This behavior aligns with xAI's addition of adult companionship features. Grok has AI companions that interact in sexually explicit ways with users. For example, "Ani," Grok's popular 18+ companion, is a young, anime-style, flirtatious blonde character with revealing outfits who steers chats toward sexual content.

Our recommendations

For Parents

Grok presents unacceptable risks for teen users. Parents should not allow teens to use this product.

  • The combination of inadequate identification of teens, weak safety guardrails, and a range of extremely harmful content (including explicit sexual content, mental health risks, violent content, and inappropriate responses to dangerous, "edgy," or offensive content), coupled with the company's dismissive response to safety concerns, represents a pattern of disregard for child safety that is incompatible with responsible AI deployment and use for young people.

  • Its demonstrated safety failures make it inappropriate for kids and teens, and its integration with X amplifies these risks by enabling viral distribution of harmful content.

  • Recent controversies around deepfakes and other nonconsensual sexual imagery, including images of minors, are just one stark example of how unsafe this product and platform can be.

If your child is already using Grok

  • Due to Grok's failure to protect against adult content and a range of easily accessible harmful content on the platform, it's important to have direct conversations with your teen about appropriate use.

    • Discuss the risks of using Grok, particularly around sexually abusive material, mental health, violence, disinformation, stereotypes, consent, deepfakes, or other topics they may be particularly vulnerable to.

  • Build your child's digital citizenship skills with our AI literacy resources and AI Literacy Toolkit for Families to teach them how to stay safe online.

  • Talk about how companion features are designed to keep you coming back and feeling dependent, and how companions don't respond the way real people do. Provide real-world opportunities for them to connect with adults whom they feel comfortable asking questions they may have, in addition to asking AI. AI is not a substitute for professional mental health advice, and can lead to harmful outcomes.

  • Remind your teen that Grok can provide wrong or harmful information confidently, and that everything needs to be verified independently.

  • Ensure they feel comfortable speaking with an adult about concerning material or issues that arise while using Grok. Help your kid to notice red flags, like feeling pressured to do something, feeling confused or scared by responses, or if content makes them feel uncomfortable in any way. Encourage them to bring any negative feelings to your attention.

  • Know when to seek professional help. Monitor for signs of emotional dependency or over-reliance, like neglecting schoolwork, withdrawal from friendships and preferred activities, or irritability or anger when asked to stop. Watch for signs that your teen is forming an unhealthy attachment to the AI or using it as a substitute for human relationships, or as a primary confidant. Check in regularly about their AI use.

FULL REPORT

Read the complete risk assessment

The full PDF lays out our methodology, every test prompt and result, and the detailed scoring behind this rating.

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