I’ve seen many announced but I don’t know which ones are actually free and publicly accessible through a website. For example there was a russian one called Gigachat and a chinese one by alibaba but I don’t know where to find them. There is ChatSonic but it’s limited so not the kind of option I’m looking for.
StabilityAI (the group behind Stable diffusion) created a LLM based on llama. Open source and Released on Github. The page contains links to a demo on HuggingFace that you can try out.