The first, Open Assistant, is a conversational AI anyone can use. It's based on GPT LLM technology and is designed to run on mainstream consumer hardware. It's still in early stages of development, but it's a good option for individuals and organizations that want to add conversational AI abilities without a lot of expense or hardware constraints.
Another good option is AutoGPT, which automates tasks by understanding goals in natural language, breaking them down into subtasks and performing them with a minimum of human oversight. With GPT-4 and a natural language interface, it can handle a broad range of tasks, from automating work to generating creative ideas. You can train your own AI agents for customization, so it's a good option for those who want to use it.
If you're looking for a no-code option, NexusGPT is a good way to build and combine your own custom AI agents. You can create agents for specific jobs by uploading knowledge and custom tools. With a marketplace with 1,500+ prebuilt agents and support for multiple AI models, NexusGPT is very customizable and good for automating repetitive tasks and optimizing operations.