• scruiser@awful.systems
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    5 hours ago

    The promptfarmers can push the hallucination rates incrementally lower by spending 10x compute on training (and training on 10x the data and spending 10x on runtime cost) but they’re already consuming a plurality of all VC funding so they can’t 10x many more times without going bust entirely. And they aren’t going to get them down to 0%, hallucinations are intrinsic to how LLMs operate, no patch with run-time inference or multiple tries or RAG will eliminate that.

    And as for newer models… o3 actually had a higher hallucination rate because trying to squeeze rational logic out of the models with fine-tuning just breaks them in a different direction.

    I will acknowledge in domains with analytically verifiable answers you can check the LLMs that way, but in that case, its no longer primarily an LLM, you’ve got an entire expert system or proof assistant or whatever that can operate independently of the LLM and the LLM is just providing creative input.

    • swlabr@awful.systems
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      5 hours ago

      We should maximise hallucinations, actually. That is, we should hack the environmental controls of the data centers to be conducive for fungi growth, and flood them with magic mushrooms spores. We can probably get the rats on board by selling it as a different version of nuking the data centers.

      • scruiser@awful.systems
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        5 hours ago

        What if [tokes joint] hallucinations are actually, like, proof the models are almost at human level man!

                • scruiser@awful.systems
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                  5 hours ago

                  Joe Rogan Experience!

                  …side note my most prominent irl conversation about Joe Rogan was with a relative who was trying to convince me it was a good thing that Joe Rogan platformed a celebrity who was saying 1x1=2 (Terrence Howard). Literally beyond parody.

                  • swlabr@awful.systems
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                    3 hours ago

                    Ok, we are already very far off topic. I actually have heard an interesting take about Terrence Howard and his “New Math”.

                    (NB: I have an undergrad major in mathematics)

                    So, one of my favourite comedy podcasts is “My Momma Told Me,” a podcast that talks about black conspiracy theories. In each episode, the topic is framed as “my momma told me <insert conspiracy theory here”. Terrence Howard comes up as a sort of mythological icon on the pod, it’s very funny. On a recent episode they actually get to facetime him, it rules.

                    Anyway, the take comes from the host Langston Kerman (who does not have a major in mathematics, nor any background in science). It’s a very charitable interpretation that the whole 1x1=2 stuff isn’t so much about creating a new math with different rules, it’s more an expression of the frustration towards the algorithms and calculations that are part of the power structures in society that disadvantage and disenfranchise minority populations. Because this is all being thought of and formulated by people outside of the discipline, anything appearing arithmetic is “math,” so a “new math” is needed.

                    Basically: it’s kafkaesque. But yeah more likely than not Terrence Howard has gone off the deep end.

    • vivendi@programming.dev
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      3 hours ago

      O3 is trash, same with closedAI

      I’ve had the most success with Dolphin3-Mistral 24B (open model finetuned on open data) and Qwen series

      Also lower model temperature if you’re getting hallucinations

      For some reason everyone is still living in 2023 when AI is remotely mentioned. There is a LOT you can criticize LLMs for, some bullshit you regurgitate without actually understanding isn’t one

      You also don’t need 10x the resources where tf did you even hallucinate that from

      • scruiser@awful.systems
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        2 hours ago

        GPT-1 is 117 million parameters, GPT-2 is 1.5 billion parameters, GPT-3 is 175 billion, GPT-4 is undisclosed but estimated at 1.7 trillion. Token needed for training and training compute scale linearly (edit: actually I’m wrong, looking at the wikipedia page… so I was wrong, it is even worse for your case than I was saying, training compute scales quadratically with model size, it is going up 2 OOM for every 10x of parameters) with model size. They are improving … but only getting a linear improvement in training loss for a geometric increase in model size, training time. A hypothetical GPT-5 would have 10 trillion training parameters and genuinely need to be AGI to have the remotest hope of paying off it’s training. And it would need more quality tokens than they have left, they’ve already scrapped the internet (including many copyrighted sources and sources that requested not to be scrapped). So that’s exactly why OpenAI has been screwing around with fine-tuning setups with illegible naming schemes instead of just releasing a GPT-5. But fine-tuning can only shift what you’re getting within distribution, so it trades off in getting more hallucinations or overly obsequious output or whatever the latest problem they are having.

        Lower model temperatures makes it pick it’s best guess for next token as opposed to randomizing among probable guesses, they don’t improve on what the best guess is and you can still get hallucinations even picking the “best” next token.

        And lol at you trying to reverse the accusation against LLMs by accusing me of regurgitating/hallucinating.

        • vivendi@programming.dev
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          2 hours ago

          Small scale models, like Mistral Small or Qwen series, are achieving SOTA performance with lower than 50 billion parameters. QwQ32 could already rival shitGPT with 32 billion parameters, and the new Qwen3 and Gemma (from google) are almost black magic.

          Gemma 4B is more comprehensible than GPT4o, the performance race is fucking insane.

          ClosedAI is 90% hype. Their models are benchmark princesses, but they need huuuuuuge active parameter sizes to effectively reach their numbers.

          Everything said in this post is independently verifiable by taking 5 minutes to search shit up, and yet you couldn’t even bother to do that.

        • vivendi@programming.dev
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          3 hours ago

          My most honest goal is to educate people which on lemmy is always met with hate. people love to hate, parroting the same old nonsense that someone else taught them.

          If you insist on ignorance then be ignorant in peace, don’t try such misguided attempts at sneer

          There are things in which LLMs suck. And there are things that you wrongly believe as part of this bullshit twitter civil war.

          • froztbyte@awful.systems
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            3 hours ago

            My most honest goal is to educate people

            oh and I suppose you can back that up with verifiable facts, yes?

            and that you, yourself, can stand as a sole beacon against the otherwise regularly increasing evidence and studies that both indicate toward and also prove your claims to be full of shit? you are the saviour that can help enlighten us poor unenlightened mortals?

            sounds very hard. managing your calendar must be quite a skill

            • vivendi@programming.dev
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              3 hours ago

              and that you, yourself, can stand as a sole beacon against the otherwise regularly increasing evidence and studies that both indicate toward and also prove your claims to be full of shit?

              Hallucination rates and model quality has been going up steadily, same with multishot prompts and RAG reducing hallucination rates. These are proven scientific facts, what the fuck are you on about? Open huggingface RIGHT NOW, go to the papers section, FUCKING READ.

              I’ve spent 6+ years of my life in compsci academia to come here and be lectured by McDonald in his fucking basement, what has my life become

              • froztbyte@awful.systems
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                2 hours ago

                ah yes, my ability to read a pdf immediately confers upon me all the resources required to engage in materially equivalent experimentation of the thing that I just read! no matter whether the publisher spent cents or billions in the execution and development of said publication, oh no! it is so completely a cost paid just once, and thereafter it’s ~totally~ free!

                oh, wait, hang on. no. no it’s the other thing. that one where all the criticisms continue to hold! my bad, sorry for mistaking those. guess I was roleplaying a LLM for a moment there!

                • vivendi@programming.dev
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                  2 hours ago

                  You can experiment on your own GPU by running the tests using a variety of models of different generations (LLAMA 2 class 7B, LLAMA 3 class 7B, Gemma, Granite, Qwen, etc…)

                  Even the lowest end desktop hardware can run atleast 4B models. The only real difficulty is scripting the test system, but the papers are usually helpful with describing their test methodology.

                  • swlabr@awful.systems
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                    2 hours ago

                    👨🏿‍🦲: how many billions of models are you on

                    🗿: like, maybe 3, or 4 right now my dude

                    👨🏿‍🦲: you are like a little baby

                    👨🏿‍🦲: watch this

                    glue pizza

                  • froztbyte@awful.systems
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                    2 hours ago

                    You can experiment on your own GPU

                    you have lost the game

                    you have been voted off the island

                    you are the weakest list

                    etc etc etc

              • froztbyte@awful.systems
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                2 hours ago

                also

                I’ve spent 6+ years of my life in compsci academia

                eh. look.

                I realize you’ll probably receive/perceive this post negatively, ranging as anywhere from “criticism”/“extremely harsh” through … “condemnation”?

                but, nonetheless, I have a request for you

                please, for the love of ${deity}, go out and meet people. get out of your niche, explore a bit. you are so damned close to stepping in the trap, and you could do not-that.

                (just think! you’ve spent a whole 6+ years on compsci? now imagine what your next 80+ years could be!)