Why is there not a greater focus on quantization to optimize model performance, given the evident need for more GPU resources?
Why is there not a greater focus on quantization to optimize model performance, given the evident need for more GPU resources?
Need moar GPUs to do a video version of this model similar to Sora now they have proved that Diffusion Transformers can scale with latent patches (see stablevideo.com and our work on that model, currently best open video model).
We have 1/100th of the resources of OpenAI and 1/1000th of Google etc.
So we focus on great algorithms and community.
But now we need those GPUs.
It’s StabilityAI that makes Stable Diffusion X.
The reason is because they instantly get a risk free guaranteed VERY healthy margin on every card they sell, and there's endless customers lined up for them.
If they kept the cards, they give up the opportunity to make those margins, and instead take the risk that they'll develop a money generating service (that makes more money then selling the cards).
This way there's no risk of: A competitor out competing them, not successfully developing a profitable product, "the ai bubble popping", stagnating development, etc.
There's also the advantage that this capital has allowed them to buy up most of TSMC's production capacity, which limits the competitors like Google's TPUs.
Historically, once the easy to find gold was all gone it was the people who owned the deep gold mines and had the capital to exploit them who became wealthy.
2. the old advice is to sell shovels during a gold rush
There is an inherent trade off between model size and quality. Quantization reduces model size at the expense of quality. Sometimes it's a better way to do that than reducing the number of parameters, but it's still fundamentally the same trade off. You can't make the highest quality model use the smallest amount of memory. It's information theory, not sorcery.
Quantization is essential for me since a 7B model won't fit on my RTX 2060 with only 6GB of VRAM. It allows me to compress the model so it can run on my hardware.