What happened.Microsoft revealed architectural specifications for Azure Maia 300, its next custom AI accelerator built for reasoning and agent workloads. The platform will anchor multi-gigawatt cloud deployments starting in 2027.

Why it matters.Teams running long-context models spend most of their inference budget waiting on memory bandwidth during token decoding. Maia 300 signals that hyperscalers will soon bundle high-memory custom accelerators into hosted APIs at lower prices than standard GPU rentals.