OpenAI released its first open-weight AI models in more than five years, and Amazon quickly said they will be available on its Bedrock and SageMaker platforms — the first time the cloud giant has offered products from the ChatGPT maker.

OpenAI’s latest artificial intelligence models available to customers, the first time the cloud computing giant has offered products from the leading AI startup. Amazon will offer the tools on its Bedrock and SageMaker platforms and said that their advanced reasoning capabilities make them suited for AI agents.

AWS has a deep partnership with Anthropic, long offering its Claude models, one of OpenAI's biggest competitors. The cloud giant has invested extensively in Anthropic, with Anthropic training its new models using AWS infrastructure, including the cloud company's in-house Trainium chips via the Project Rainier supercluster of Trainium2 UltraServers.