Amazon (AMZN) is rising after the market repriced AWS’s AI opportunity following a deeper commercial tie-up with Anthropic. The updated arrangement includes Anthropic committing to spend more than $100 billion on AWS over the next 10 years, alongside Amazon’s increased investment and expanded access to Trainium AI chips—elements that investors are treating as a durable, long-dated demand signal for AWS infrastructure.

The Anthropic commitment reinforces the view that hyperscaler AI demand is shifting from experimentation into multi-year capacity reservations, which can improve AWS revenue visibility and justify heavier near-term buildout. For Amazon, the strategic angle is twofold: (1) higher utilization and scale for its custom silicon (Trainium) and (2) tighter integration of a top foundation-model provider into AWS’s AI stack, which can help pull more enterprise workloads onto AWS.

AMZN’s move is also being amplified by analyst price-target increases ahead of Amazon’s scheduled April 29, 2026 first-quarter results and conference call. Those target hikes are feeding momentum in a tape that has been rewarding mega-cap AI beneficiaries, particularly when the catalyst is framed as contracted or committed cloud spend rather than purely speculative demand.

The next major catalyst is Amazon’s April 29 earnings, with AWS growth rates, AI-related order commentary, and capex/margin implications likely to drive the next leg in the stock. Investors will also be focused on whether Amazon provides any updated signals around Trainium supply commitments (capacity, timelines) and whether large AI customers are translating reservations into accelerating recognized revenue.