Claude Sonnet 5

News: ChatGPT Voice, Claude Sonnet 5 and Gemini Notebook expand AI interaction

OpenAI, Anthropic, Google

AI Product

News roundup: OpenAI makes ChatGPT Voice more conversational with GPT-Live, Anthropic brings lower-cost agentic tool use to Claude Sonnet 5, and Google turns Gemini Notebook into a connected research-and-learning workspace.