[zaptrem]

Can you include GPT 5.5 non-pro (extra high thinking I guess) in your comparison? GPT Pro is the "I am willing to torch cash for a sooometimes slighty better result" option, not the one people are actually expected to use daily. That's probably part of the reason it's not in Codex

[SwellJoe]

It's already there. It performed well. And, it'll be in the replication run later, as well.