Why do people host LLMs at home when processing the same amount of data from the internet to train their LLM will never be even a little bit as efficient as sending a paid prompt to some high quality official model?

inb4 privacy concerns or a proof of concept

this is out of discussion, I want someone to prove his LLM can be as insightful and accurate as paid one. I don’t care about anything else than quality of generated answers

  • Dave.@aussie.zone
    link
    fedilink
    English
    arrow-up
    0
    ·
    10 days ago

    “Why do people do X, when in my opinion if you disregard the two top reasons for doing X, it’s pointless? Prove to me that it would be better!?”

    • Brylant@discuss.onlineOP
      link
      fedilink
      English
      arrow-up
      0
      ·
      10 days ago

      I’m not saying in advance that it’s pointless, it’s just your far-fetched preconception. I want to know if there are any further arguments for hosting LLMs besides the two I ruled out in advance for being too obvious. Furthermore, I think that since you moved so quickly to mockery, there are no other reasons than privacy and tinkering

      • papertowels@mander.xyz
        link
        fedilink
        English
        arrow-up
        0
        ·
        8 days ago

        The self hosted community is probably the worst place you could ask about something while ruling out “privacy and tinkering”. Those words might as well be the motto here.

        • themurphy@lemmy.ml
          link
          fedilink
          English
          arrow-up
          0
          ·
          10 days ago

          To be fair, he is just asking for more reasons than privacy. No reason not to give him them, and also okay to say we don’t think there is any.

          • 3abas@lemm.ee
            link
            fedilink
            English
            arrow-up
            0
            ·
            9 days ago

            No, they said they “ruled out” privacy for “obvious reasons”.

            Obviously mockable statement.

  • besselj@lemmy.ca
    link
    fedilink
    English
    arrow-up
    0
    ·
    10 days ago

    What you ask for is impossible to prove, let alone test, without a rigorous definition of “insightful” or “accurate”.

  • hendrik@palaver.p3x.de
    link
    fedilink
    English
    arrow-up
    0
    ·
    edit-2
    10 days ago

    Privacy would be the main concern. Every single one of your words, documents, pictures will probably end up in some large database over at OpenAI. I don’t like that at all. And as a company for example, it might be against the law to share some information about clients with third parties.

    Then you don’t get any of the freedoms we got with Free Software. It’s a service you rely on with very little opportunities to customize, or look inside and tinker. There is little control for the user whatsoever.

    And since “the internet is for porn”… We also have a noteworthy community doing those kinds of things. And well… go ahead and ask the big services to generate a lewd story. Most of them even refuse to write a murder mystery story for me, instead they’ll lecture me on how it is not ethical to murder someone. So that would be use-cases where local AI outperforms any of the market leaders.

    Personally, I’m a bit opposed to the concept of other people’s algorithms dictate my life. I don’t want to rely on them. But I also don’t want them to pick the bias for my perspective on the world. The algorithms in social media are dwarfed by how dangerous it’s gonna be once people rely on AI more and more. And it gets to choose which information to show and which to drop. What kind of bias to introduce in summaries etc. And I already don’t like the way all big AI chatbots talk to me with a lot of emojis and in a “Explain like I’m 5 yo” way.

  • blumlaut@hounds.online
    link
    fedilink
    arrow-up
    0
    ·
    10 days ago

    @Brylant@discuss.online if you are willing to dismiss all of the reasons someone would prefer self-hosting an LLM, then of course a paid one will fare better, you self-host LLMs for privacy, or to tweak things which you cant do with external services, plus, in some cases it can be cheaper if you dont need a giant model to do a few basic things.

  • django@discuss.tchncs.de
    link
    fedilink
    English
    arrow-up
    0
    ·
    10 days ago

    You can control the electricity source (renewable) at home and cool your system without wasting drinking water.

  • splendoruranium@infosec.pub
    link
    fedilink
    English
    arrow-up
    0
    ·
    10 days ago

    Why do people host LLMs at home when processing the same amount of data from the internet to train their LLM will never be even a little bit as efficient as sending a paid prompt to some high quality official model?
    inb4 privacy concerns or a proof of concept this is out of discussion, I want someone to prove his LLM can be as insightful and accurate as paid one. I don’t care about anything else than quality of generated answers

    If you ask other people for their reasoning and opinions, it doesn’t really make any sense to put something “out of the discussion”, does it? :P

    But no, if you have no qualms about sharing your innermost feelings, sexual preference or illegal plans with those that have an explicit desire to exploit that information then there is little reason to attempt something as complicated and wasteful as self-hosting your own LLMs.

  • Max-P@lemmy.max-p.me
    link
    fedilink
    English
    arrow-up
    0
    ·
    10 days ago

    want someone to prove his LLM can be as insightful and accurate as paid one.

    The full DeepSeek model is available for download, and should generate about the same quality answers as the official one, with the bonus of less censorship. I pretty trivially got it to talk about the Tiananmen Square, and they can’t even ban me for it.

    That said, that’s rarely the point. It’s usually because you can, a cost saving measure, sometimes you plainly just don’t need a good model, sometimes you want privacy, sometimes you need privacy at the cost of quality.

    If your business is shoving customer reviews into a model, you really don’t need the best model for it to tell you how angry the customer is.

    Personally I just do it for fun and because I can. Sometimes you just do things for no other reason than because you can.

  • nagaram@startrek.website
    link
    fedilink
    English
    arrow-up
    0
    ·
    edit-2
    9 days ago

    I want someone to prove his LLM can be as insightful and accurate as paid one.

    Are you using LLMs as search engines?

    Bold.

    I use Gemma, LLama 3.2, and Deepseek to either fix formatting, summarize documentation to give me commands for Linux software, and write simple code structure for me to refine into working code.

    Sure it takes longer to generate than a cloud compute would, but

    1. privacy obviously. I know you dismissed it but that’s really the biggest reason anyone will have.

    2. this feels better environmentally. I actually don’t know if that’s true, but it objectively touches less computers for such simple tasks. It would be wasteful of infrastructure to do it over the web.

    3. it’s just cooler to have a conversation with my computer. I’ve learned a lot about how the whole process works and that’s more valuable to me as a non dev than just getting the end results.

  • brucethemoose@lemmy.world
    link
    fedilink
    English
    arrow-up
    0
    ·
    edit-2
    8 days ago

    Heh, you shouldn’t be paying for LLMs. Gemini 2.5 Pro is free, and so are a bunch of great API models. ChatGPT kinda sucks these days (depending on the content).

    I have technical reasons for running local models (instant cached responses, constrained grammar, logprob output, finetuning), and I can help you set that up if you want, but TBH I am not going into a long technical proof of why that’s advantageous unless you really want to try this all yourself.

  • theotherbelow@lemmynsfw.com
    link
    fedilink
    English
    arrow-up
    0
    ·
    8 days ago

    100% you don’t have to train a thing ollama uses open availability models. They many are decent, the best use a lot of ram/vram.

  • TheYang@lemmy.world
    link
    fedilink
    English
    arrow-up
    0
    ·
    10 days ago

    Because you don’t train your self-hosted LLM.
    As a result you only pay for the electricity of computing your tokens (your request), this can be especially reasonable if the same machine also does local game streaming and or transcoding, and thus already has the requirements to host a LLM.

    If you don’t have rather unreasonable means, your local LLM is just very much more limited in parameters (size), and will not be as good as other, much larger models.

    Privacy, Ethics and personal interest usually are the largest drivers from what I can tell.