I was thinking the same, I was using Antigravity and Claude Code for nearly 1 year but now I think I need to give a shot to opencode. I'll give a look to OpenRouter also, thanks!!
I never thought domains are actually uper important for startups. .com was always cool, then ther was an .io madness, never liked it, still go with .com or .co
Using QWEN models since 2.5. I never used the chat properly but as an API I can say they're quite good, especially when you compare with OpenAI models. Cheaper and almost same level. I will try this now also.