Simon Willison @simonw

The most interesting Fable tip I've heard so far is to let the model use its own judgement as much as possible

I told it "For all coding tasks use your judgement to decide an appropriate lower power model and run that in a subagent" and it seems to be saving a lot of tokens

Jul 3, 2026 View on X →

https://x.com/simonw/status/2073117641020215566