Anthropic's Claude AI chatbot is expected to launch a 'voice mode' feature this month, offering a rival to OpenAI's ChatGPT.The feature will be available in the Claude iOS app and possibly elsewhere, with three voices named Airy, Mellow, and Buttery.Anthropic has not officially revealed a launch window or other details, but the feature was discovered in the code by an app researcher.In addition, Claude is gaining support for Gmail, Google Calendar, and Google Docs, enhancing task and information management.