[thedudeabides5]

will this nuke my old convos?

opus 4.5 is better at gpt on everything except code execution (but with pro you get a lot of claude code usage) and if they nuke all my old convos I'll prob downgrade from pro to freee

[ComputerGuru]

Not that I’m aware. Models can be fairly seamlessly switched even mid-conversation, so this is unlikely to affect history.