Amazon Web Services (AWS) has announced the availability of Claude Sonnet 4.5 in Amazon Bedrock, which joins the existing Claude 4 models available to customers. These hybrid reasoning models (meaning ...

OpenAI has unveiled its latest and most advanced update for its ChatGPT chatbot yet. The new model, known as GPT-5, is more useful and intuitive than its prior versions, OpenAI CEO Sam Altman said ...