{"id":54147,"date":"2026-05-28T21:01:37","date_gmt":"2026-05-29T01:01:37","guid":{"rendered":"https:\/\/overcentral.com\/en\/elon-musk-contradicts-spacex-ipo-filing-on-anthropic-lease\/"},"modified":"2026-05-28T21:03:06","modified_gmt":"2026-05-29T01:03:06","slug":"elon-musk-contradicts-spacex-ipo-filing","status":"publish","type":"post","link":"https:\/\/overcentral.com\/en\/elon-musk-contradicts-spacex-ipo-filing\/","title":{"rendered":"Elon Musk Contradicts SpaceX IPO Filing on Anthropic Lease"},"content":{"rendered":"

The clash between a company’s official SEC filing and its own CEO’s public statements is the kind of contradiction that typically sends investors scrambling for answers. On May 28<\/a>, 2026, Elon Musk<\/a> posted on X that SpaceX<\/a> had only signed a 180-day lease with Anthropic for access to the Colossus supercomputer cluster \u2014 a claim that directly contradicts SpaceX’s own S-1 IPO filing, which explicitly states a three-year term running through May 2029 at a monthly cost of $125 million. The discrepancy is not a minor wording difference. It represents a potential six-fold gap in contract value, and it raises serious questions about what investors can trust as they prepare for the most anticipated public offering in recent memory.<\/p>\n

What the S-1 Filing Actually Says About the Anthropic Lease<\/h2>\n

SpaceX submitted its S-1 registration statement to the SEC on May 20, 2026, targeting a mid-June listing. The document references the computing resource agreement with Anthropic in no fewer than four separate locations, each time with consistent language that points to a long-term commitment.<\/p>\n

On page F-62, the filing states that SpaceX entered into a cloud services contract with Anthropic on May 3, 2026, and that Anthropic agreed to pay monthly fees through May 2029<\/strong>. Page F-96 contains identical wording. Pages 13 and 146 go further, specifying the exact financial terms: $125 million per month<\/strong> (approximately \u00a5200 billion), continuing until May 2029. A 90-day notice clause for cancellation is included in every instance, but within the context of a three-year agreement, that clause reads as an exit option embedded in a longer-term deal \u2014 not as evidence of a short-term arrangement.<\/p>\n

Four separate references across a 146-page document, all saying the same thing, make a typographical error extremely unlikely.<\/p>\n

Musk’s 180-Day Claim and the Direct Contradiction<\/h2>\n

Eight days after the S-1 filing, on May 28, 2026, Musk took to X to offer a very different characterization of the same contract. Replying to a user who referred to a three-year lease, Musk wrote: “SpaceX has not committed to leasing Colossus for years.”<\/strong> He described the agreement as a 180-day lease<\/strong>, after which either party could cancel with 90 days’ notice. He added that the short term was SpaceX’s request, not Anthropic’s, and suggested the possibility of clawing back computing resources if needed.<\/p>\n

The post is unambiguous. It directly contradicts the S-1’s repeated statements that the agreement runs until May 2029. The question is not whether there is a discrepancy \u2014 there clearly is. The question is which version reflects the actual contractual reality.<\/p>\n

What Is at Stake: The Numbers Behind the Dispute<\/h2>\n

The financial implications of this contradiction are substantial. A three-year lease at $125 million per month yields a total contract value of approximately $4.5 billion<\/strong>. A six-month lease that terminates after the initial 180-day period caps the maximum exposure at roughly $750 million<\/strong> \u2014 a six-fold difference. SpaceX’s estimated valuation in its upcoming IPO ranges from $1.75 trillion to $2 trillion. Even for a company of that size, a multi-billion-dollar revenue commitment from a counterparty like Anthropic is material information for prospective investors.<\/p>\n

If the S-1 is accurate, Musk’s public minimization of the lease term could mislead the market about the company’s near-term revenue visibility. If Musk’s version is accurate, the S-1 contains a material misrepresentation about the duration and total value of a significant customer contract \u2014 filed with the SEC and signed off by the company’s officers.<\/p>\n

Under securities law, either scenario presents a problem.<\/p>\n

Why SpaceX Leased Colossus to Anthropic in the First Place<\/h2>\n

The background to this contract helps explain both why it exists and why the confusion over its terms matters.<\/p>\n

SpaceX absorbed xAI in February 2026 through an all-stock merger valued at a combined $1.25 trillion \u2014 $1 trillion for SpaceX and $250 billion for xAI. The deal brought xAI’s computing infrastructure, including the massive Colossus cluster, under the SpaceX umbrella. But xAI’s financial performance has been a persistent drain. For the full year 2025, xAI’s AI segment reported revenue of $3.2 billion against an operating loss of $6.4 billion. In the first quarter of 2026 alone, the segment posted approximately $818 million in revenue and roughly $2.5 billion in operating losses.<\/p>\n

Grok, the flagship product, had 117 million monthly active users as of March 2026 \u2014 only about 20 percent of the X platform’s 550 million total MAUs. The Colossus cluster, built at enormous cost to power Grok’s training and inference workloads, was running with spare capacity. Leasing that excess computing power to Anthropic offered a way to convert idle assets into revenue ahead of the IPO \u2014 a pragmatic move for any company looking to strengthen its income statement before going public.<\/p>\n

Anthropic, for its part, had its own reasons to be interested. The explosive growth of Claude Code had created acute demand for computing capacity across every available infrastructure provider. Anthropic’s ARR surged from approximately $9 billion at the end of 2025 to roughly $30 billion by April 2026. The company needed compute wherever it could find it, and Colossus represented a large, immediately available pool of high-performance resources.<\/p>\n

The lease made strategic sense for both sides. The dispute is over whether it was structured as a three-year commitment or a six-month trial.<\/p>\n

The Contract Itself Remains Private \u2014 and That Is the Core Problem<\/h2>\n

Neither SpaceX nor Anthropic has released the actual contract language. Without the original document, it is impossible to independently verify whether the S-1 or Musk’s tweet accurately reflects the agreed terms. Both parties have declined to offer additional clarification since Musk’s post.<\/p>\n

What is verifiable is the legal weight carried by each statement. The S-1 is a regulated disclosure document filed with the SEC under penalty of law. It has been reviewed by the company’s legal counsel, auditors, and underwriters. Musk’s social media post, while enormously influential, carries none of those procedural safeguards. If the S-1 is wrong, SpaceX has a securities law problem. If Musk is wrong, the market has been given conflicting signals about a material contract at the worst possible moment \u2014 the quiet period immediately preceding a public offering.<\/p>\n

How the Market Should Interpret the Contradiction<\/h2>\n

Investors evaluating the SpaceX IPO now face an unusual information asymmetry. The official filing says one thing. The CEO says something else. The gap between those two narratives is wide enough to affect how the company’s revenue trajectory and counterparty risk should be assessed.<\/p>\n

If the three-year term is real, the Anthropic lease provides a predictable $1.5 billion in annual revenue through 2029, improving the financial profile of the xAI segment and justifying a portion of the merger valuation. If the lease is truly a six-month arrangement, that revenue stream is short-lived and may not recur \u2014 and the Colossus capacity that Anthropic is currently using may need to find another tenant or remain idle after the initial term expires.<\/p>\n

The IPO roadshow is scheduled to begin on June 8, 2026. Between now and then, SpaceX and its underwriters will need to decide how to address this contradiction. They may amend the S-1 to clarify the contract terms, issue a corrective disclosure, or allow Musk to walk back his statement. They may also choose to remain silent and hope the market absorbs the confusion. None of those options are ideal for a company seeking a $2 trillion valuation from the public markets.<\/p>\n

What This Means for the SpaceX IPO<\/h2>\n

The SpaceX IPO is already historic in scale. A successful listing would rank among the largest in financial history. But the credibility of the prospectus is the foundation on which that valuation rests. A CEO publicly contradicting the company’s own SEC filing \u2014 over a contract worth billions \u2014 is not a routine pre-IPO hiccup. It is a signal that something in the disclosure process has broken down.<\/p>\n

The market will ultimately decide how heavily to discount this risk. But for a company that has spent years positioning itself as the most transparent and ambitious private enterprise in the world, the timing could hardly be worse. The quiet period exists for a reason: to ensure that all investors receive the same information from the same authoritative source. Having the CEO deliver a different story on social media eight days after the filing undermines that principle entirely.<\/p>\n

Whether the S-1 was wrong or Musk was wrong, the contradiction itself is now a matter of public record. The next move belongs to the SEC, to SpaceX’s board, and to the investors who must decide whether the company’s most authoritative document can be trusted at face value.<\/p>\n","protected":false},"excerpt":{"rendered":"

The clash between a company’s official SEC filing and its own CEO’s public statements is the kind of contradiction that typically sends investors scrambling for answers. On May 28, 2026, Elon Musk posted on X that SpaceX had only signed a 180-day lease with Anthropic for access to the Colossus supercomputer cluster \u2014 a claim […]<\/p>\n","protected":false},"author":7,"featured_media":85342,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/cards.overcentral.com\/cards\/en\/54147.png","fifu_image_alt":"Elon Musk Contradicts SpaceX IPO Filing on Anthropic Lease","footnotes":""},"categories":[349],"tags":[],"class_list":["post-54147","post","type-post","status-publish","format-standard","has-post-thumbnail","category-articles"],"fifu_image_url":"https:\/\/cards.overcentral.com\/cards\/en\/54147.png","fifu_image_alt":"Elon Musk Contradicts SpaceX IPO Filing on Anthropic Lease","_links":{"self":[{"href":"https:\/\/overcentral.com\/en\/wp-json\/wp\/v2\/posts\/54147","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/overcentral.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/overcentral.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/overcentral.com\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/overcentral.com\/en\/wp-json\/wp\/v2\/comments?post=54147"}],"version-history":[{"count":0,"href":"https:\/\/overcentral.com\/en\/wp-json\/wp\/v2\/posts\/54147\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/overcentral.com\/en\/wp-json\/wp\/v2\/media\/85342"}],"wp:attachment":[{"href":"https:\/\/overcentral.com\/en\/wp-json\/wp\/v2\/media?parent=54147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/overcentral.com\/en\/wp-json\/wp\/v2\/categories?post=54147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/overcentral.com\/en\/wp-json\/wp\/v2\/tags?post=54147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}