Amazon Web Services Expands GenAI Offerings with OpenAI’s ‘Open Weight’ Models

Amazon Web Services expands GenAI offerings with OpenAI’s ‘open weight’ models

Amazon Web Services has added OpenAI’s open weight models—gpt-oss-120b and gpt-oss-20b—to Amazon Bedrock and SageMaker AI, marking their first integration with AWS. The models offer strong performance, advanced reasoning, and safety features.

For the first time, OpenAI models are available on AWS

This is a juicy competitive move for both companies after AWS faced an onslaught of criticism over its progress with AI.

Amazon Will Offer OpenAI Models to Customers for First Time

Amazon.com Inc. plans to make OpenAI’s new open artificial intelligence models available to customers, the first time the cloud computing giant has offered products from the leading AI startup.

Amazon will offer OpenAI’s open-weight models, sidestepping Microsoft via Apache 2.0 license – GeekWire

Todd Bishop 2025-08-05 15:53:00 www.geekwire.com 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. The surprise announcement comes at a pivotal moment in OpenAI’s longstanding relationship with… Source

AWS Offers OpenAI’s Models on Its Platform for the First Time

For the first time, OpenAI’s artificial intelligence models are available on a cloud computing platform outside of Microsoft, its largest investor to date. [contact-form-7] AWS, in competition with Microsoft Azure for cloud market share, announced in a Tuesday (Aug. 5) press release that it will offer OpenAI’s two new open-weight models on its Bedrock platform. OpenAI is considered the marquee brand in AI, but its models have only been …

🚀 AWS Launches OpenAI-Compatible API for Bedrock (and I Did Some Tests!)

🚀 AWS OpenAI-Compatible API for Bedrock OSS GPT: Real-World Dev Tests & Insights AWS just dropped a bombshell by launching open-weight GPT models (gpt-oss-120b, gpt-oss-20b) on Amazon Bedrock as serverless, pay-as-you-go option to self hosting — this caught a lot of headlines 👀. But as someone obsessed with Developer Experience (DX), I was even more stoked that AWS finally launched an official OpenAI-compatible endpoint: https://bedrock-runtim…