The copilot plugin with Claude models (Sonnet models) is very integrated in the IDE, and so is Jetbrains AI (even more integrated than Copilot) which I believe

The copilot plugin with Claude models (Sonnet models) is very integrated in the IDE, and so is Jetbrains AI (even more integrated than Copilot) which I believe can also use those models. So I wonder what's the actual difference.