This predates the o1 release, but the folks behind Devin did do some early evaluation of o1 vs 4o vs Devin back in September:
https://x.com/cognition_labs/status/1834292718174077014
I'd expect a very different experience with Devin vs the IDE-forks -- it provides status updates in Slack, runs CI, and when it's done it puts up a pull request in GitHub.