Our shop is forced to use Copilot on gov cloud, and it’s so useless I usually stick to manually coding. Its syntax is messy, it randomly combines lines together, flips order, or drops a couple tokens worth of output in the middle of a line, and for some reason it consistently drops the last line of every code block. I assume we’re getting a few versions back of GPT under the hood. But it does make me appreciate how the models of the past year or so crossed the threshold from interesting to truly productivity-enhancing.

Between Copilot, Claude, and Gemini, I still actually prefer Gemini. I do a lot of scientific writing in addition to coding and Gemini is the only model I can trust to “just be right”. This trust then transfers over to its code output.

If you are talking about the Copilot built into vs code, that's not been my recent experience at all. Very capable in agent mode since gpt 5.4 came out.

Especially since gpt 5.5 it's on par with Opus 4.7 or Sonnet.