AWS has enhanced its AI capabilities by integrating Anthropic’s Claude 4 and OpenAI’s new open weight models into its services, Bedrock and SageMaker. This dual agreement allows enterprises to create generative AI applications on AWS's robust infrastructure. Anthropic’s Claude 4 models, including Opus 4.1, support advanced reasoning with 200K token context. OpenAI’s models offer 128K context, facilitating real-time referencing. AWS aims to position itself as a premier cloud AI platform, enabling flexible, powerful AI solutions for businesses.