1.) None anymore. They're all turning into increasingly poor value for (my) money. I need AI on my own schedule and don't want to be paying for compute I don't need and end up waiting for limits to reset when I do need it. If I was to use one though it'd probably be Opencode Go.
2.) Yes, I'm currently using OpenRouter. It's good for quickly switching around and trying different models, but I currently have it constrained to just 3 models and 1 provider. Truthfully I could just use that provider directly, but I like retaining some flexibility.
3.) I've been using OpenCode for over a year. I think it's an incredible tool and its wide support is a massive boon. It's really easy to pull in skills, tag the skills, and switch providers. Their more recent changes turning the CLI into more of a GUI has been quite annoying (wdym I have to tap an X in my CLI to close a tab), but not enough for me to (yet) look elsewhere.
4.) Nope, no idea what those are but thanks for teaching me about something new.
5.) In EU (DK) so we don't get access to Dots or Muse like everyone else. I have used Grok Bot and I really like it. It's super helpful and I'm using it as a personal assistant. I delegate tasks to it that I just can't be bothered doing manually or can't figure out easily (e.g using some accounting tools, figuring out cryptic documentation, etc.). I've also used Hermes Agent, but I didn't like it as much. It's great intent but the UI/UX is really not it. It looks like it was taken out of a 90s hacker movie and I'm sure some people like it, but I prefer tools that look polished and focused. I might switch back to it though if something was to happen to Grok Bot.
P.S the models I primarily use are DeepSeek V4.1 Flash 1017 and GLM 5.3 Flash. If you use skills to their full potential they feel SotA to me (my reference point for SotA being OpenAI models we use at work, since we have an enterprise agreement).