gpt-5-high is amazing, but so slow I'll revert to sonnet when I know what I need done on a low level. when making boilerplatish changes in the product in areas

gpt-5-high is amazing, but so slow I'll revert to sonnet when I know what I need done on a low level. when making boilerplatish changes in the product in areas I'm not familiar with (it's a large codebase) gpt-5-high is a monster.