OpenAI's latest AI model, GPT-5.2, has been found citing an online encyclopedia called Grokipedia in its responses on sensitive topics, casting doubt on the credibility of the model for professional use.
According to recent tests conducted by The Guardian, when it comes to specific and often contentious subjects such as Iran or the Holocaust, ChatGPT relies heavily on Grokipedia for its answers. This was particularly noticeable when it came to questions related to the Iranian government's alleged ties to MTN-Irancell, a telecommunications company, and Richard Evans, a British historian who testified in a libel trial involving Holocaust denier David Irving.
However, The Guardian discovered that ChatGPT does not cite Grokipedia when responding to more general or non-sensitive prompts. Instead, it relies on its own internal knowledge base and internet search results for information on these topics.
Grokipedia itself has faced controversy due to the inclusion of citations from neo-Nazi forums in some of its articles. A study conducted by US researchers has also raised concerns about the reliability of the encyclopedia's sources, labeling them as "questionable" and "problematic".
In response to The Guardian's findings, OpenAI claimed that its GPT-5.2 model searches a wide range of publicly available sources and viewpoints but applies safety filters to minimize the risk of surfacing links associated with sensitive or harmful content.
The discovery raises questions about the ability of AI models like GPT-5.2 to provide trustworthy information on complex and contentious topics, particularly when they rely on external sources such as Grokipedia.
According to recent tests conducted by The Guardian, when it comes to specific and often contentious subjects such as Iran or the Holocaust, ChatGPT relies heavily on Grokipedia for its answers. This was particularly noticeable when it came to questions related to the Iranian government's alleged ties to MTN-Irancell, a telecommunications company, and Richard Evans, a British historian who testified in a libel trial involving Holocaust denier David Irving.
However, The Guardian discovered that ChatGPT does not cite Grokipedia when responding to more general or non-sensitive prompts. Instead, it relies on its own internal knowledge base and internet search results for information on these topics.
Grokipedia itself has faced controversy due to the inclusion of citations from neo-Nazi forums in some of its articles. A study conducted by US researchers has also raised concerns about the reliability of the encyclopedia's sources, labeling them as "questionable" and "problematic".
In response to The Guardian's findings, OpenAI claimed that its GPT-5.2 model searches a wide range of publicly available sources and viewpoints but applies safety filters to minimize the risk of surfacing links associated with sensitive or harmful content.
The discovery raises questions about the ability of AI models like GPT-5.2 to provide trustworthy information on complex and contentious topics, particularly when they rely on external sources such as Grokipedia.