Fresh from restructuring its partnership with OpenAI, Microsoft is broadening its AI investment strategy with a massive bet on Anthropic. The tech giant announced plans to invest up to $10 billion in the Claude developer, while NVIDIA has committed up to $5 billion. This three-way alliance—complete with additional strategic commitments—underscores the escalating race in generative AI and raises fresh questions about whether the sector is edging toward bubble territory.
As part of the agreement, Anthropic will purchase $30 billion worth of Microsoft Azure cloud capacity, a staggering figure that signals deep integration with Microsoft’s infrastructure. The company also plans to secure up to one gigawatt of additional computing capacity, reinforcing its ambitions to scale aggressively.
Microsoft’s Foundry customers will gain access to Anthropic’s latest Claude models, including Sonnet 4.5, Opus 4.1, and Haiku 4.5, expanding the portfolio of advanced AI tools available to enterprise clients.
In parallel, NVIDIA and Anthropic will collaborate to fine-tune Claude models for NVIDIA’s GPUs and optimize future hardware architectures to meet Anthropic’s performance needs. This partnership strengthens NVIDIA’s position as the backbone of AI infrastructure while ensuring Anthropic’s models run efficiently on cutting-edge chips.
These moves come against the backdrop of Microsoft’s renewed OpenAI agreement, which loosened exclusivity terms and opened the door for other partnerships. The ripple effect was immediate: earlier this month, OpenAI signed a $38 billion cloud contract with Amazon, and last week, Anthropic confirmed plans to use AWS AI chips following Amazon’s additional $4 billion investment.

The result? A dizzying network of tech giants pouring billions into each other’s ecosystems—evoking the famous “two Spider-Men” meme, where everyone points at everyone else. In this case, each finger represents billions of dollars propping up competitors, partners, and rivals alike.
While these investments highlight confidence in AI’s transformative potential, the circular nature of these deals—and recent AI-related layoffs—has fueled speculation about an impending bubble. Today’s NVIDIA earnings report could provide critical insight into whether this frenzy is sustainable or a warning sign of overheating.
