I haven't tried K3 yet but my experience with older Kimi models was exactly this, that they'd spin for a whole chunk of time with a lot of back and forth thinki

I haven't tried K3 yet but my experience with older Kimi models was exactly this, that they'd spin for a whole chunk of time with a lot of back and forth thinking. But some of this might still be something that gets sorted out with finding the right parameters etc on the serving side.