I'm happy with Supermaven as a completion, but only for more popular languages. Otherwise Claude 3.5 is really good and gpt-4o is ok with apps like Plandex and

I'm happy with Supermaven as a completion, but only for more popular languages. Otherwise Claude 3.5 is really good and gpt-4o is ok with apps like Plandex and Aider. You need to get a feel for which one is better for what task though. Plain questions to Claude 3.5 API through the Chatbox app. Research questions often go to perplexity.ai because it points to the source material.