It's quite a bit different, namely that ChatGPT Work has both local conversations and cloud agents. But for each cloud agent, you are spinning up and tearing down a new VM each time. This is an always-on Linux box, which stays logged in. Additionally, your bots can talk to each other (although Codex did have the ability to reference threads, I am not sure if one thread could send messages to other threads).

Computer use will suck until we get 500+ tk/s