GPT-5.5 debuts on AWS Bedrock, expanding availability beyond Microsoft

- OpenAI placed GPT-5.5 on AWS Bedrock after ending its Microsoft exclusivity, broadening where enterprises can host the model. - At the same time OpenAI is expanding into services, reportedly in advanced talks on three deals to help customers deploy AI and partnering with PwC to build CFO-focused agents. - The move signals a shift from simple model access to hands-on implementation and consulting for enterprise customers at scale. (forbes.com) (cfodive.com)