non-premium models (gemini-1.x, 4o-mini, cusror-small) always use fast requests, since there’s no limit
there’s extensive previous discussion on the forums about it: What are fast and slow uses? - #6 by testacode
also, anthropic servers were down earlier today so no claude requests would have gone through
if you’re having trouble with models from anthropic, you can check their status page to see if servers are down