And Fable doesn't compare to Sol at all. Fable will block on many request in name of cybersecurity, sol never does that.

They're absolutely best in a chocolate-in-my-peanutbutter situation - I use them to adversarially review each other's changes and ping pong the branch back and forth - A makes changes, B reviews, B makes changes, A reviews. Together they're much smarter than either individually - anthropic models tend towards more creativity, openai models can get bogged down in the nitty gritty.