Hardware is a big part of the bottleneck in most computer fields when it comes to AI or computer vision. These things are compute and memory intensive and hardware manufacturers are straddling the line between staying profitable by charging for premium features and just dumping their hardware on the market for cheap.
Am I pretty pissed that most open source researchers and models are stuck using this extremely expensive hardware....yes
I sometimes wish that we would stop using "GPU" for training and we got a dedicated hardware architecture that's open source like riskV but solely for AI and research purposed without costing more tha n my kidneys.
I think its also a matter of discovering new ways to accelerate these workloads so that its feasible for them to be created by hobbyists on a small budget and not by large funded groups or companies.
Were doing really good in some aspects but in other ways....we have much to work on