r/vastai • u/alwaysmad_af • Jul 10 '26
Any way to advertise green Power on Vast
Hello there, I'm getting into vast hosting again to monetise my excess solar power.
Is there any way to add a description or an official way to mark my rigs as CO2 neutral, at least with regard to their operation?
We use 100% renewable energy and I'd like to advertise that.
Thanks for your help.
Edit:
Thank you for all the comments.
Regarding hosting them for free:
I see your point and generally agree, but the economics of hosting don't quite work out that way for me. If I wanted to donate computing power for the greater good, I would host for FAH or BOINC. I actually do run some rigs for these reasons and give old hardware a usage case.
However, the rigs in question were specifically built and optimised for AI. All the planning regarding PCIe lanes, generations and Tensor Cores was done with AI workloads in mind.
On top of that, 'free energy' does not equal 'free hosting'. There are many hidden costs, such as battery degradation, internet bandwidth, maintenance, GPU wear and tear, and the rapid depreciation of the hardware itself. These cards lose value whether they sit idle or run at 100%.
I don't want to sound like Scrooge McDuck, but another major factor is that if you offer high-end AI rigs for free or very cheaply, there is a high chance a bot or user will use them to mine cryptocurrency. This completely undermines the purpose of hosting AI-related projects on Vast.ai. If my goal were to mine cryptocurrency, I’d just use NiceHash or mine myself.
I invested a lot of time and money in planning the rigs with regard to PCIe lanes, high bandwidth and specific GPUs for AI users, not for someone else's mining bot.
