Alphabet, Microsoft, Amazon, and Meta reported Q1 2026 results on April 29 that collectively delivered the clearest evidence yet that AI infrastructure spending is generating real cloud revenue. The outlier was Meta, whose strong earnings were overshadowed by a capex guidance range raised for the second time this year, with no concrete product milestone attached to the ceiling.
Cerebras and AWS are deploying CS-3 wafer-scale systems inside Amazon data centers, pairing them with Trainium in a disaggregated inference architecture available through Amazon Bedrock. The setup targets the memory-bandwidth bottleneck that limits GPU-based decode, promising thousands of output tokens per second for agentic workloads.
A federal judge blocked Perplexity's Comet agent from Amazon's site on March 10. Two days later, the company unveiled Personal Computer, a persistent AI agent running locally on a Mac mini. The two events are not coincidental - they define the strategic dilemma at the center of the agentic web.