Claude is an AI-powered conversational assistant that's designed to talk naturally, understand what you're asking and provide useful information. It can generate ideas and perform other tasks, so it's adaptable for a variety of situations. Pricing isn't publicly disclosed, but you can check the project's site for more information.
Another contender is xAI's Grok, which not only answers a broad range of questions with a bit of humor but also handles multimodal input and long context. It can help with data processing, coding and math problems, so it's a good option for people who want a research assistant that can come up with new ideas.
If you want to talk to it with your voice and get ideas for creative projects, Zenen could be a good choice. It can handle multiple languages and summarize books, so it's good for content creation and entertainment. It's not good for complicated logical or mathematical problems, but it's a fun and creative way to chat.