AWS introduced general availability of Amazon EC2 P5.4xl instances integrated with SageMaker Studio notebooks. These instances leverage NVIDIA H100 Tensor Core GPUs optimized for deep learning and high performance computing applications, enabling up to a 4x faster time-to-solution compared to prior GPU-based EC2 instances. They support training and deploying complex large language models and generative AI models, including use cases like code generation, question answering, and multimedia generation.
The P5.4xl instances are available across multiple AWS regions including US East, US West, Asia Pacific, and South America, facilitating scaling for various AI workloads. AWS states these instances reduce training costs by up to 40%, though independent benchmarks were not provided. This launch extends high-end GPU options for AWS customers using SageMaker for advanced AI developments.
Source & further reading
Amazon SageMaker Studio notebooks now support P5.4xl instance types ↗Source published 2026-05-11. This report was prepared with AI assistance from the linked primary-source material. Claims and limitations should be checked against the original announcement or research.