Alphabet Inc. announced on Friday, April 24, 2026, a plan to invest up to $40 billion in artificial intelligence startup Anthropic PBC. The agreement includes an immediate $10 billion cash injection at a valuation of $350 billion, with the remaining $30 billion contingent on the startup meeting specific performance milestones.

The $350 billion valuation remains consistent with Anthropic’s previous funding round in February 2026. This latest capital infusion follows a period of rapid growth for the San Francisco-based company, driven largely by the commercial success of Claude Code. Claude Code is an AI agent designed to automate and accelerate software development, a product that has significantly boosted Anthropic’s enterprise revenue and market presence over the last year.

According to statements from Anthropic, the deal with Google also includes a substantial expansion of its technical infrastructure. Google Cloud has committed to providing 5 gigawatts of computing capacity to Anthropic over the next five years. There is an option for several additional gigawatts of capacity to be added as the partnership progresses. This infrastructure is critical for training and deploying the large-scale generative AI models that Anthropic develops.

The announcement comes just days after Anthropic secured a separate multi-billion dollar commitment from Amazon. Earlier this week, Amazon invested $5 billion in the startup, also at a $350 billion valuation, with an option to provide an additional $20 billion over time. These back-to-back deals highlight the intensifying competition among major cloud providers to secure long-term partnerships with leading AI developers.

Anthropic has become a significant consumer of specialized AI chips and cloud services, making it a strategic partner for Google’s cloud division. As Google’s core search advertising business matures, the company has increasingly focused on growing its cloud and AI infrastructure segments. In February 2026, Anthropic raised $30 billion from a group of investors, and while some private secondary market transactions had reportedly occurred at higher valuations, the current deals with Google and Amazon have maintained the $350 billion price point established earlier in the year.

The relationship between Google and Anthropic is complex, as the two companies are simultaneously collaborators and competitors. While Google provides the hardware and cloud environment for Anthropic’s models, it also develops its own proprietary AI models, such as Gemini, which compete directly with Anthropic’s Claude series in the enterprise and consumer markets.

This $40 billion commitment represents one of the largest single-company investments in the history of the AI industry. It underscores the massive capital requirements necessary to maintain a leading position in the development of frontier AI models and the specialized agents that are now being integrated into global software engineering workflows.