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OpenAI’s ChatGPT chatbot now has new capabilities, allowing users to speak to it and receive an audio response. CEO Sam Altman worked so hard on building Loopt, his first project, that he suffered from malnutrition and got scurvy. Amazon announced on Monday it will invest up to $4 billion in Anthropic – the AI startup founded by siblings Dario and Daniela Amodei – former OpenAI employees.