Coupled with a local Headroom (https://github.com/headroomlabs-ai/headroom) you'll be able to use a LOT without hitting your 5h window :)
Definitely the best $ value for me considering the reasonable performance of GLM5.2.
They provide a rolling window quota, so you're never really out of quota contrary to other providers, you can adjust day to day.
Check it out if interested : https://synthetic.new/?referral=kwjqga9QYoUgpZV
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Docs & all models : https://dev.synthetic.new/docs/api/models
EDIT: I've RTFM lol, thanks for the links, will give it a shot!