Elon Musk's xAI reportedly used outputs from Anthropic's Claude models to train its own coding models for several months. This continued even after Anthropic revoked access, with xAI allegedly using private accounts and the Blackbox AI service. During this period, xAI's pretraining team significantly reduced in size, with several key personnel departing. AI
IMPACT xAI's alleged use of competitor data for training raises questions about data provenance and competitive practices in model development.
RANK_REASON The article reports on alleged actions and internal team changes at xAI, rather than a direct model release or official announcement.
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