Post by Ethan Mollick on X
Ethan Mollick@emollick
XI had access to Opus 5 before release and found it to be a good model if a quirky one. On shorter tasks, it could match or beat Fable levels of performance, at longer tasks it seemed less ambitious & would not deliver as complete a set of work.
Here is its neo-gothic shader.
837 likes26 repliesPosted Jul 24, 2026