The news: OpenAI is bringing its newest models to Amazon Web Services (AWS) for the first time, marking a major milestone in the ongoing battle for AI cloud dominance. Its open-weight models, gpt-oss-120b and gpt-oss-20b—available via Amazon Bedrock and SageMaker AI platforms—are able to handle complicated text-based operations and integrate into cloud-based systems. Our take: OpenAI’s models are getting easier to access, meaning lower costs and fewer technical hurdles to trying powerful AI tools. AWS customers should start testing oss-120b and oss-20b for things like generating subject lines, social copy, and campaign variations and explore ways to fine-tune the models with company data.

By snapping up staff and software without a full buyout, Google may have found a gray zone. Regulators want to know if it’s a loophole or a land grab.

Capable new models and supercomputer plans show progress, but releasing a breakthrough “any-to-any” model next year will test its execution under tight timelines

With Bedrock, Amazon courts an array of AI startups: The platform offers a smorgasbord of generative AI tools for enterprise. But moves by Databricks and Meta could take model training in-house.