AMD signs multibillion-dollar AI chip and investment deal with Anthropic

Opeyemi Babalola Thu, July 23, 2026 at 5:03 PM PDT | 4 min read

• AMD: -3.29%
• NVDA: -0.92%
• MSFT: +0.03%

AMD signed a multibillion-dollar chip and investment deal with Anthropic on Wednesday, July 22 — its second major AI infrastructure agreement in three days.

Two days earlier, AMD's Azure deal with Microsoft sent shares up as much as 5%. This time, AMD shares fell 2.5% in premarket trading, according to Seeking Alpha.

The reaction says more than the deal itself. Jefferies analysts had already predicted an Anthropic announcement at AMD's Advancing AI event this week, according to TipRanks. Investors priced that in before the companies confirmed it.

Anthropic's Deal Goes Beyond a Chip Order

Anthropic will deploy up to 2 gigawatts of AMD's MI450 accelerators starting in the first half of 2027, according to the press release.

That capacity runs through AMD's Helios racks, which pair MI455X GPUs with EPYC Venice CPUs, Pensando networking, and ROCm software.

Related: AMD just landed its biggest AI deal yet

AMD will also invest up to $5 billion in Anthropic. That detail matters more than the chip order itself.

It turns a customer into a financial stakeholder, tying AMD's balance sheet to Anthropic's growth instead of just its purchase orders. This isn't the first time something like this has happened.

AMD is also in discussions to backstop some of Anthropic's future data center leases, according to Seeking Alpha, which cited a person familiar with the matter. That kind of arrangement lets Anthropic secure computing capacity without carrying the full financial risk on its own books.

"We are thrilled to deepen our partnership with Anthropic and deploy AMD Helios at gigawatt scale."

The companies added an engineering partnership on top of that. AMD will use Anthropic's Claude models to improve its own chip design, CEO Lisa Su said.

A chipmaker using an AI lab's own models to build better chips is a feedback loop few competitors can offer.

The Market Is Grading AMD on a Tougher Curve Now

Wall Street had already raised the bar before July 22. Goldman Sachs, UBS, and Rosenblatt lifted their AMD price targets after the Monday, July 20, Microsoft news, with targets running as high as $700, as AMD's earlier deal showed.

A deal that analysts already expected does less to move a stock than a surprise would.

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That is the cost of a winning streak. Every new customer raises the bar for the next one. AMD cleared the Anthropic hurdle on Wednesday, but it had already built that hurdle for itself two days earlier.

That dynamic will only intensify as more hyperscalers weigh similar agreements. Investors who bought AMD ahead of the July 20 rally already captured the upside from expectations. Anyone buying now is betting on execution.