Archive · 11 Sep 2026
Katie Miller’s Undisclosed xAI Stake Shadows AI Criticism
Katie Miller talks publicly about artificial-intelligence chatbots.
She often criticized ChatGPT, Claude, and Gemini.
She also praised Grok, a chatbot made by xAI.
A financial disclosure says she owns between $500,000 and $1 million in xAI stock.
The disclosure says she bought the stock on December 19, 2025.
The Washington Post also reported that she had started consulting for xAI earlier that year.
Miller did not mention those financial ties when Elon Musk appeared on her podcast.
She says her posts were not paid for and reflected what she personally believed.
Katie Miller owns xAI stock valued between $500,000 and $1 million, according to a financial disclosure tied to her husband’s White House filing.
The disclosure says she acquired the stake on December 19, 2025, about 10 days after Elon Musk appeared on her podcast.
The Washington Post reported that Miller began consulting for xAI in August 2025, before buying the stock.
After acquiring the stake, she posted more than 400 negative comments about ChatGPT and OpenAI, plus criticisms of Anthropic and Gemini.
Miller praised xAI and Grok in more than 160 posts and said she was not paid to post, describing her comments as personal convictions.
- Who
- Katie Miller, a conservative podcaster and former government communications official, is at the center of the report; Elon Musk’s xAI is also involved.
- What
- Miller’s undisclosed financial stake in xAI was reported alongside her repeated criticism of competing AI companies and praise for xAI’s Grok.
- When
- The stake was reportedly acquired on December 19, 2025; the article examines her posts over the following nine months.
- Where
- The activity occurred primarily through Miller’s podcast and social-media platform X; the disclosure was tied to a White House filing.
- Why
- Miller said her commentary reflected personal conviction and that she was not paid to post, while the financial disclosure revealed a potential connection to xAI.
Washington Post Analysis
Katie Miller’s Response
Financial connection
Washington Post Analysis
The disclosure and reporting identified Miller’s xAI stock ownership and her earlier consulting role with the company, while she criticized rival AI products.
Katie Miller’s Response
Miller said she was not paid to post; the article does not report her saying that the stock or consulting relationship influenced her comments.
Pattern of commentary
Washington Post Analysis
The Post’s analysis found hundreds of negative posts about competing AI companies and more than 160 favorable posts about xAI or Grok.
Katie Miller’s Response
Miller said her commentary reflected personal conviction rather than a financial motive.
Disclosure of ties
Washington Post Analysis
The article says Miller did not disclose her xAI financial ties during Musk’s podcast appearance or while making the reported criticisms.
Katie Miller’s Response
Miller publicly denied being paid to post, but the article does not describe a separate explanation for why the financial stake was not disclosed.
- Reported xAI stake
- Between $500,000 and $1 million, according to the financial disclosure described in the article.
- Stock acquisition date
- December 19, 2025.
- xAI consulting role
- The Washington Post reported that Miller began consulting for xAI in August 2025.
- Criticism of OpenAI
- Miller posted more than 400 times about ChatGPT, OpenAI, or Sam Altman, with nearly all posts negative.
- Other criticism
- She posted negatively about Anthropic 64 times and Google’s Gemini 33 times.
- Praise for xAI
- She praised xAI or its Grok chatbot in more than 160 posts during the same period.
- Miller’s response
- She said she was not paid to post and that she posted out of personal conviction.