Original post
Lisan al Gaib#844
tmuxvim@tmuxvim
Fable 5 takes the crown in ErrataBench! It scored slightly higher than the previous champion, GPT-5.5 High, with both High and Medium reasoning.
The most interesting finding is that Fable isn't as expensive as it looks...
1:58 PM · Jun 9, 2026 · 7.3K Views