OpenAI lands on AWS one day after Microsoft deal restructuring
Microsoft and OpenAI end their exclusivity deal, paving the way for AWS to roll out three new OpenAI offerings on its Bedrock platform.

["The artificial intelligence landscape has shifted dramatically in the past 48 hours. On Wednesday, Microsoft and OpenAI announced a restructuring of their partnership, dissolving the exclusivity deal that had previously limited OpenAI's model distribution to Azure. The next day, AWS and OpenAI took to the stage in San Francisco to unveil three new offerings on Amazon Bedrock, a platform that promises to bring OpenAI's cutting-edge models to a wider audience.", 'The new services, all launching as limited previews, include OpenAI models on Bedrock, Codex on Bedrock, and Amazon Bedrock Managed Agents, powered by OpenAI.
According to AWS CEO Matt Garman, GPT-5.4 is available now, with GPT-5.5 expected to follow within weeks. OpenAI CEO Sam Altman was noticeably absent, participating via video from a court in Oakland, where he was testifying in the Musk trial.', "At the heart of the announcement is Bedrock Managed Agents, an enterprise agent platform described as a 'stateful runtime environment' when the partnership was first revealed in February. This service combines OpenAI's frontier models and agent harness with AWS infrastructure, allowing each agent to operate with its own identity, logging every action, and running within the customer's environment, with all inference handled through Bedrock.
Managed Agents works in tandem with Amazon Bedrock AgentCore, which provides the default compute environment.", 'The partnership between OpenAI and Amazon was announced in February, with a commitment of up to $50 billion in investment and a $100 billion AWS compute commitment. At the time, Microsoft and OpenAI insisted that their own partnership would remain unchanged. However, The Information reported in March that Microsoft executives were concerned the planned AWS product would violate the exclusivity deal.
The Financial Times even reported that Microsoft had considered taking legal action against Amazon and OpenAI. The revised contract, announced just a day ago, puts that conflict to rest.', "The expanded collaboration between OpenAI and AWS marks a significant shift in the AI landscape, with potential implications for businesses and developers looking to leverage OpenAI's models. As the AI arms race continues to intensify, partnerships like this one will likely play a crucial role in shaping the future of the industry."]
Source: The Decoder