If you're looking for an alternative to Guru, you might want to check out the AI Chat PowerBrain Assistant & AI Chatbot. This project uses ChatGPT and GPT-4 to give you immediate answers, automate tasks and offer more sophisticated natural language processing abilities. It's multilingual and offers AI writer, chat history, cross-platform sync and personalization.
Another option is boost.ai, an enterprise-focused conversational AI designed to increase customer satisfaction and automate customer service. It offers personalized conversations, high traffic capacity and easy integration with existing systems. The platform is designed for scalability, security and a hybrid approach that combines human and virtual agents, so it's a good alternative for enterprise needs.
If you're looking for a more research-focused assistant, you might want to check out xAI. Its conversational AI, Grok, offers real-time knowledge, multimodal input and long context understanding, which is good for tasks like coding and math problems. It's in early beta testing now but should improve rapidly as people try it out.
Last, CustomGPT lets businesses build custom chatbots using their own content, using GPT-4 technology for knowledgeable and well-informed interactions. It's got easy no-code setup, several deployment options and customizable pricing, so it's a good option for companies that want to improve customer service and internal efficiency.