Elon Musk has dramatically reversed his public stance on Anthropic, moving from calling the company "hypocritical" and claiming it "hates Western Civilization" to praising its leadership and forging a major business partnership. On Wednesday, Anthropic announced a significant compute deal with SpaceX that will give the AI startup access to more than 300 megawatts of computing capacity at the company's Colossus 1 data center in Memphis, Tennessee.

The timing of this partnership is striking given Musk's recent public criticism of Anthropic. Just a few months ago, he had questioned whether there was "a more hypocritical company than Anthropic" and suggested the company was "doomed to become the opposite of its name," which would be misanthropic. In February, he wrote on X that "Anthropic hates Western Civilization".

What Caused Musk's Change of Heart?

Musk attributed his shift in perspective to recent face-to-face meetings with Anthropic's senior leadership.

"Everyone I met was highly competent and cared a great deal about doing the right thing. No one set off my evil detector," Musk wrote on X. "So long as they engage in critical self-examination, Claude will probably be good."

Elon Musk, CEO of SpaceX and xAI

These meetings occurred while Musk was testifying in federal court in Oakland, California, in his ongoing lawsuit against OpenAI and its CEO, Sam Altman.

The compute deal itself represents a substantial commitment. Beyond the immediate 300 megawatts of capacity at Colossus 1, Anthropic has "expressed interest" in working with SpaceX to develop multiple gigawatts of compute capacity in space, according to the announcement. The company stated that the deal will directly improve capacity for its paid Claude Pro and Claude Max subscribers, addressing infrastructure strain that has impacted reliability and performance during peak hours.

How Does This Deal Fit Into the Broader AI Landscape?

This partnership comes at a critical moment for Anthropic. The company has been navigating significant infrastructure challenges and contentious negotiations with the U.S. government. Last month, Anthropic announced that demand for Claude has led to "inevitable strain on our infrastructure," which has impacted service reliability for users. The company has been working aggressively to increase its capacity through multiple deals in recent weeks, including a multibillion-dollar agreement with Amazon.

Anthropic

The geopolitical context adds another layer to this development. In March, the Pentagon declared Anthropic a supply chain risk and blacklisted it from work with the U.S. military after the two sides failed to reach an agreement on how the company's models could be used. Anthropic subsequently sued the Trump administration in San Francisco and Washington to try to reverse the Pentagon's actions, and that litigation is ongoing. Meanwhile, the Defense Department has been embracing xAI's Grok model, along with offerings from other AI companies.

Steps to Understanding the xAI and SpaceX Merger

• Company Consolidation: Musk merged SpaceX with his competing AI startup xAI earlier this year, combining his space exploration ambitions with artificial intelligence development under one organizational structure.
• Infrastructure Expansion: xAI has been building out its data infrastructure primarily around Memphis, with Colossus 1 serving as its largest facility to date, powered by dozens of natural gas-burning turbines.
• Rebranding Initiative: In a separate post on Wednesday, Musk announced that xAI "will be dissolved as a separate company" and will be called SpaceXAI, further integrating the AI division into SpaceX's operations.

The infrastructure challenges surrounding Colossus 1 have been significant. When building and running the facility, xAI and its subsidiary MZX Tech LLC installed and operated dozens of natural gas-burning turbines to power the data center, claiming that no federal permit was required because they were only for temporary use. However, the turbines reportedly worsened air pollution problems around Memphis and led to persistent protests against xAI's work in the region.

Anthropic, founded in 2021 by executives and researchers who defected from OpenAI, has become a major player in the competitive AI landscape. The company is currently in talks with investors about raising cash at a valuation of $900 billion, as previously reported. Its Claude family of AI models has generated significant demand, driving the need for expanded computing infrastructure.

The SpaceX-Anthropic deal represents more than just a business transaction; it signals a potential realignment in the AI industry's competitive dynamics. Despite their public disagreements, Musk and Anthropic's leadership have found common ground in the practical need for computing resources. Whether this partnership will lead to deeper collaboration or remain primarily transactional remains to be seen, but it demonstrates how quickly relationships in the AI space can shift when business interests align.