No, and I'm happy there's none. It could encourage people to write poor code with the excuse of build speed, that would make maintenance slower instead.
kapt is slow though, because it's not incremental yet (unless you already use 1.3.30 with EAP and your kapt dependencies have incremental support), but kapt is mainly Java legacy that is replaced by things like SQLDelight, kotlinx.serialization, delegates, extension functions, coroutines, data classes and more great features that are actually faster than annotation processors to compile.