Meta is testing a new AI feature on Threads that could change how users verify information on the platform. The social network is experimenting with a tool that lets users mention @meta.ai in replies to ask whether a post is true.

The feature resembles a similar capability on X, where Grok can analyze claims in real time. Early testers on Threads have reported seeing prompts that allow them to query Meta's AI assistant directly within conversations.

How the Feature Works

Users who tag @meta.ai in a reply receive an automated response that evaluates the accuracy of the original post. The system appears to draw on Meta's language models to generate a verdict, often citing sources or providing context.

The tool is not yet widely available. Meta has confirmed it is running a small-scale test. The company declined to share a timeline for a broader rollout.

Comparison to Grok

The move puts Threads in direct competition with X in the AI-assisted moderation space. X's Grok, developed by xAI, offers similar truth-checking responses to user queries. Unlike Grok, which sometimes provides humorous or opinionated replies, Meta's version seems focused on neutral fact-finding.

Both systems raise questions about accuracy and bias. Automated fact-checking tools have struggled with nuanced topics and rapidly changing news events.

Why This Matters

Misinformation remains a major challenge for social platforms. By embedding AI fact-checking directly into conversations, Meta aims to give users a quick way to challenge false claims without leaving the app.

The feature could reduce the spread of misleading posts by providing immediate counterpoints. However, it also places significant trust in Meta's AI models. If the tool produces errors, it could amplify falsehoods instead of stopping them.

For Threads users, the test signals Meta's broader push to integrate AI more deeply into its social products. The company has already added AI-generated summaries and chatbot features across Facebook and Instagram. This latest experiment suggests Meta sees AI as a key tool for content integrity.

The test comes as Threads tries to differentiate itself from X. Adding an AI fact-checking feature could attract users who want a more reliable information environment. But the success of the feature will depend on how accurately the AI performs in real-world scenarios.