Musk tweet contradicts SpaceX-Anthropic data centre deal duration
A public statement by Elon Musk on X directly challenges the duration of a data centre agreement between SpaceX and Anthropic as reported in official regulatory documents.

Elon Musk has publicly disputed the duration of a data centre arrangement between SpaceX and artificial intelligence firm Anthropic, creating a direct contradiction with official regulatory filings. The billionaire posted on X that the agreement lasts for 180 days, a timeframe that stands in stark contrast to initial public offering documents which described the contract as lasting three years.
The discrepancy emerged as Musk addressed the terms of the deal on social media, challenging the narrative established in SpaceX’s prospectus. While the IPO filings presented the arrangement as a multi-year commitment, Musk’s assertion reduces the term to just over half a year. This divergence raises immediate questions regarding the accuracy of the disclosed terms or the current operational status of the partnership.
It remains unclear whether the initial public offering filings contained an error or if the agreement has been modified since its initial disclosure. Musk’s statement could reflect a recent change to the terms, a misunderstanding of the contractual language, or a deliberate correction of the public record. Without further clarification from either SpaceX or Anthropic, the validity of either the filing or the tweet cannot be definitively established.
The dispute centres on the specific mechanics of the data centre arrangement, the financial implications of which are significant for both entities. The three-year term outlined in the IPO filings would suggest a long-term infrastructure commitment, whereas an 180-day period implies a short-term or trial arrangement. Investors and analysts will likely scrutinise any subsequent updates to determine which version of the terms holds regulatory and commercial weight.
This event occurs within a broader market context characterised by heavy institutional buying of NVIDIA shares and diplomatic engagements between US and Chinese leaders. However, these external factors are not directly linked to the specifics of the SpaceX-Anthropic contract. The primary focus remains on resolving the conflict between the social media post and the official documentation provided to regulators.
As of publication, there has been no official comment from SpaceX or Anthropic to reconcile the conflicting accounts. The situation highlights the potential for volatility when public statements from high-profile figures contradict formal regulatory disclosures. Market participants are advised to monitor further developments for any clarifications that might resolve the discrepancy.


