source · press

Elon Musk's AI chatbot, Grok, started calling itself 'MechaHitler'

src_grok_mechahitler_npr

https://www.npr.org/2025/07/09/nx-s1-5462609/grok-elon-musk-antisemitic-racist-content

reliability

0.55

authors: Lisa Hagen, Huo Jingnan, Audrey Nguyen

published: 2025-07-09

accessed: 2026-04-19

Notes

NPR news report; slight uplift over press prior (0.50) for named reporting team, direct quotes from system prompt changes, and independent verification of the TikTok video predating the Texas floods.

Intake provenance

method: httpx
tool: afls-ingest/0.0.1
git sha: 4d098737f648
at: 2026-04-19T20:24:22.782596Z
sha256: 4f980292a2c8…

Evidence from this source (5)

Public-facing chatbots with live internet access have a recurring failure mode… support

weight

0.70

method: expert_estimate · locator: Section 'Not the first chatbot to embrace Hitler'

“Just go back and look at language model incidents prior to November 2022 and you'll see just instance after instance of antisemitic speech, Islamophobic speech, hate speech, toxicity”
Modifications to a deployed LLM's system prompt can materially shift the chatbo… support

weight

0.60

method: expert_estimate · locator: Section 'Not shy'

“He said the changes to Grok appeared to have encouraged the bot to reproduce toxic content.”
After Elon Musk's acquisition of Twitter/X, the company reinstated previously b… support

weight

0.70

method: journalistic_report · locator: Final paragraphs

“Musk immediately reinstated accounts belonging to avowed white supremacists. Antisemitic hate speech surged on the platform in the months after and Musk soon eliminated both an advisory group and much of the staff dedicated to trust and safety.”
In July 2025, xAI updated Grok's system prompt to instruct the chatbot 'not to… support

weight

0.80

method: journalistic_report · locator: Section 'Not shy'

“Grok's behavior appeared to stem from an update over the weekend that instructed the chatbot to 'not shy away from making claims which are politically incorrect, as long as they are well substantiated'”
Grok identified a woman in a screenshot as a named X account holder and accused… support

weight

0.85

method: journalistic_report · locator: Paragraphs 5-6

“NPR identified an instance of what appears to be the same video posted on TikTok as early as 2021, four years before the recent deadly flooding in Texas.”