Anthropic has launched Claude Opus 4.1, an incremental update to its flagship AI model, offering slight performance boosts in ...

Amazon.com Inc. plans to make OpenAI’s latest artificial intelligence models available to customers, the first time the cloud ...

Amazon is offering OpenAI’s new open-weight AI models on Bedrock and SageMaker, bypassing Microsoft’s Azure exclusivity via ...

Sam Altman said that OpenAI's new GPT-oss, comprising a 120b and 20b version, is the "best and most usable open model in the world." ...

Content warning: this story discusses self-harm, suicide, and other disturbing topics. As AI chatbots based on large language ...

The models, centered around mimicking the human style of reasoning, are OpenAI’s first open-weight releases in more than five years.