Elon Musk has publicly reversed his longstanding criticism of Anthropic, openly acknowledging the company as the current leader in artificial intelligence. The shift marks a significant departure from months of public hostility, as the SpaceX and xAI chief previously characterized his competitor as hypocritical, ideologically biased, and incapable of winning the AI development race. The recent tonal shift follows a strategic partnership announced in May, which grants Anthropic access to over 300 megawatts of compute capacity from SpaceX infrastructure. Financial disclosures indicate Anthropic has committed to paying $1.25 billion monthly for this hardware access through May 2029, with either party permitted to terminate the agreement with ninety days notice. Despite the substantial financial commitment and Musk's leverage as a supplier, the executive clarified that he would never strategically restrict Anthropic's operations to harm the rival, emphasizing a professional approach to competition. Musk's renewed endorsement centers on Anthropic's recently released Mythos and Fable models, which he described as unmatched in current performance. Following engagements with Anthropic's leadership, Musk praised the team's technical competence and commitment to responsible AI development, noting that his initial suspicions regarding the company's motives proved unfounded. He stated that sustained critical self-examination from Anthropic would likely ensure Claude remains aligned with beneficial outcomes. Historically, Musk's public commentary on Anthropic ranged from dismissive to acrimonious. He previously accused the firm of large-scale data scraping, condemned its editorial policies as woke, and predicted market irrelevance. The current acknowledgment represents a pragmatic recalibration, driven by both the commercial realities of the supply agreement and verifiable model performance. While publicly endorsing Anthropic's technical standing, Musk has simultaneously reinforced the competitive dynamic between the two entities. He highlighted xAI's accelerated development timeline, noting that a company only three years old currently operates at a fraction of Anthropic's age but remains fully engaged in the frontier AI race. Industry observers note that the partnership establishes a complex dynamic where Musk's hardware infrastructure directly fuels a rival's model capabilities, even as both firms pursue parallel ambitions in foundational AI systems. Anthropic representatives did not immediately comment on the executive statements. The arrangement underscores an evolving industry paradigm where direct competitors increasingly rely on shared infrastructure to meet escalating computational demands, while maintaining distinct strategic trajectories through at least 2029.