I think the 4-bit 7B LLaMA would work, but the 7B is pretty fast anyway without GPU.
7B is fine, 13B is better. Both are fun toys and almost make sense most of the time, but even with a lot of parameter tuning they're often incoherent. You can tell that they have encoded fewer relationships between concepts than the higher-parameter models we've gotten used to--it's much closer to GPT-2 than GPT-3.
They're good enough to whet my appetite and give me a lot of ideas of what I want to do, they're just not quite good enough to make those applications reliably useful. Based on the reports I'm hearing here of just how much better the 65B model is than the 7B, I decided it was worth $80 for a few new sticks of RAM to be able to use the full model. Still way cheaper than buying a graphics card capable of handling it.
I suspect all the people hoping it will (b/c of Stable Diffusion, etc.) are exactly the reason it won’t.