According to reports, although xAI has not officially announced it yet, its latest model


According to reports, although xAI has not officially announced it yet, its latest model

Toby Polen, co-founder of Musk's AI firm xAI, resigns after three intense years, plans to rest before future endeavors, further depleting the founding team.....
Toby Polen, co-founder of Elon Musk's AI company xAI, has resigned. Within less than three years, seven co-founders have left, resulting in over 50% turnover in the founding team. Polen praised the team's performance under pressure and plans to take a short break.....
A U.S. federal court in California dismissed a lawsuit by Elon Musk's xAI against OpenAI, alleging theft of trade secrets related to the Grok chatbot, citing insufficient evidence.....
Musk's xAI company has signed an agreement with the U.S. Department of Defense, and its large model Grok will be deployed in US military classified systems, replacing the Claude model from Anthropic, which exited due to disagreements. This move marks a significant shift in the global military AI landscape.
Today, Elon Musk, CEO of Tesla, officially announced through the X platform that the candidate release version (public beta) of the large model Grok 4.2 developed by his company xAI has been officially opened for user access. However, users who wish to experience this new version need to specifically select the Grok 4.2 beta version on the platform and complete the activation process; the system will not automatically upgrade existing versions to this beta version.