How to rent GPU's for a few hours a day without paying too much?

I'm not sure if this is the right place to ask this, but I've started getting into AI, I've played a little with a few open source NeRF projects and stable diffusion but my gpu just isn't powerful enough to do more than the basics. I've tried using linode gpu instances and that's almost perfect, I create an instance and have ssh access to an ubuntu with a powerful gpu and the hourly rate is pretty good at $1.5. The …

basics deeplearning diffusion gpu nerf open source projects rent stable diffusion