alt Hacker NewsOr maybe Anthropic got more user data to train on when they launched Fable without ZDR. That could explain large Opus 5.5 improvements.
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origini • yesterday at 9:34 PM
Could be a mix of it but I thought it was RL.
Perhaps scaling to fable for the first time also gave Opus a push (distillation?)
That doesn't line up with their claimed divergence point, which was pre-Mythos.