Akamai Technologies recently secured its largest customer contract in company history, a $1.8 billion, seven-year cloud computing deal with artificial intelligence startup Anthropic PBC. Although Akamai did not initially name the client, sources familiar with the matter identified Anthropic as the "leading frontier model provider" mentioned in Akamai's announcement. This agreement is aimed at supporting Anthropic's rapidly increasing demand for computing power for its AI software, signaling a shift away from traditional hyperscale cloud providers for such large-scale AI infrastructure needs.
The news of this substantial deal led to a significant surge in Akamai's stock price. On May 8, 2026, Akamai shares rose by approximately 27% to 28%, marking its largest single-day rally in over two decades. This increase reflected investor confidence in Akamai's pivot towards becoming a major player in the AI cloud infrastructure market, transforming its cloud services from a small division, representing less than 9% of total revenue, into a primary growth engine.
The $1.8 billion contract is expected to contribute between $20 million and $25 million in revenue during the fourth quarter of 2026, with an annualized revenue of approximately $257 million. This commitment more than doubles the current annual run rate of Akamai's cloud infrastructure services. While the deal offers significant long-term revenue visibility, analysts note the concentration risk associated with such a large contract with a single customer, as Akamai's sustained valuation will heavily depend on Anthropic's continued growth trajectory over the next seven years. Akamai CEO Tom Leighton emphasized the company's strong position to secure essential components like CPUs and GPUs despite rising prices.