Ok, you have a moderately complex math problem you needed to solve. You gave the problem to 6 LLMS all paid versions. All 6 get the same numbers. Would you trust the answer?

all 72 comments

sorted by: hot top controversial new old
[–] 66 points 1 year ago* (3 children)

short answer: no.

Long Answer: They are still (mostly) statisics based and can't do real math. You can use the answers from LLMs as starting point, but you have to rigerously verify the answers they give.

  • source
  • hideshow 3 child comments
  • [–] 26 points 1 year ago (1 child)

    The whole "two r's in strawberry" thing is enough of an argument for me. If things like that happen at such a low level, its completely impossible that it wont make mistakes with problems that are exponentially more complicated than that.

  • source
  • parent
  • hideshow 1 child comment
  • [–] 8 points 1 year ago

    The problem with that is that it isn't actually counting the R's.

    You'd probably have better luck asking it to write a script for you that returns the number of instances of a letter in a string of text, then getting it to explain to you how to get it running and how it works. You'd get the answer that way, and also then have a script that could count almost any character and text of almost any size.

    That's much more complicated, impressive, and useful, imo.

  • source
  • parent
  • [–] 18 points 1 year ago (4 children)

    Why would I bother?

    Calculators exist, logic exists, so no... LLMs are a laughably bad fit for directly doing math, they are bullshit engines they cannot "store" a value without fundamentally exposing it to hallucinating tendencies which is the worst property a calculator could possibly have.

  • source
  • hideshow 4 child comments
  • [–] 1 point 1 year ago

    Why would I bother?

    Because you want to have a single interface that accepts natural-language input and gives answers.

    That doesn't mean that using an LLM as a calculator is a reasonable approach


    though a larger system that incorporates an LLM might be. But I think that the goal is very understandable. I have Maxima, a symbolic math package, on my smartphone and computers. It's quite competent at probably just about any sort of mathematical problem that pretty much any typical person might want to do. It costs nothing. But...you do need to learn something about the package to be able to use it. You don't have to learn much of anything that a typical member of the public doesn't already know to use a prompt that accepts natural-language input. And that barrier is enough that most people won't use it.

  • source
  • parent
  • [–] [S] 0 points 1 year ago (2 children)

    It was about all six models getting the same answer from different accounts. I was testing it. Over a hundred each same numbers

  • source
  • parent
  • hideshow 2 child comments
  • [–] 20 points 1 year ago* (last edited 1 year ago)

    Right so because LLMs are attrocious at actually precisely carrying out logic operations the solution was likely to just throw a normal calculator inside the AI, make the AI use the calculator and then turn around and handwave that the entire thing is AI.

    So... you could just skip the bullshit and use a calculator, the AI just repackages the same answer with more boilerplate bullshit.

    Wolfram Alpha is the non-bullshit version of this.

    https://www.wolframalpha.com/

  • source
  • parent
  • [–] 17 points 1 year ago (2 children)

    No, thank you for coming to my TED Talk.

  • source
  • hideshow 2 child comments
  • [+] [S] -8 points 1 year ago (1 child)

    Really all six models. ? Likely incorrect?

  • source
  • parent
  • hideshow 1 child comment
  • [–] 19 points 1 year ago

    That wasn’t the question. The question was whether you should trust the number and the answer is no. It could be correct or it could be incorrect. There’s not enough data to determine it.

    LLMs work as predictive models. If you ask 10 people to estimate the height of a tree, and 8/10 estimate that it’s 10 ft tall, 2/10 estimate that it’s 8 ft tall, the most likely LLM answer is that it’s 10 ft tall. It doesn’t matter that if you actually go and measure the tree that it’s actually 15 ft tall. The LLM will likely report 8

  • source
  • parent
  • Vibe math. No thank you

  • source
  • [–] 14 points 1 year ago

    Just use Wolfram Alpha instead

  • source
  • [–] 10 points 1 year ago* (last edited 1 year ago)

    I wouldn't bother. If I really had to ask a bot, Wolfram Alpha is there as long as I can ask it without an AI meddling with my question.

    E: To clarify, just because one AI or six will get the same answer that I can independently verify as correct for a simpler question, does not mean I can trust it for any arbitrary math question even if however many AIs arrive at the same answer. There's often the possibility the AI will stumble upon a logical flaw, exemplified by the "number of rs in strawberry" example.

  • source
  • [–] 9 points 1 year ago (1 child)

    Yes, with absolute certainty.

    For example: 2 + 2 = 5

    It's absolutely correct and if you dispute it, big bro is gonna have to re-educated you on that.

  • source
  • hideshow 1 child comment
  • [–] 25 points 1 year ago* (last edited 1 year ago) (5 children)

    LLMs don't and can't do math. They don't calculate anything, that's just not how they work. Instead, they do this:

    2 + 2 = ? What comes after that? Oh, I remember! It's '4'!

    It could be right, it could be wrong. If there's enough pattern in the training data, it could remember the correct answer. Otherwise it'll just place a plausible looking value there (behavior known as AI hallucination). So, you can not "trust" it.

  • source
  • hideshow 5 child comments
  • [–] 2 points 1 year ago*

    A good one will interpret what you are asking and then write code, often python I notice, and then let that do the math and return the answer. A math problem should use a math engine and that's how it gets around it.

    But really why bother, go ask wolfram alpha or just write the math problem in code yourself.

  • source
  • parent
  • [–] 15 points 1 year ago* (last edited 1 year ago)

    Would you trust six mathematicians who claimed to have solved a problem by intuition, but couldn’t prove it?

    That’s not how mathematics works: if you have to “trust” the answer, it isn’t even math.

  • source
  • [–] 13 points 1 year ago

    Here's an interesting post that gives a pretty good quick summary of when an LLM may be a good tool.

    Here's one key:

    Machine learning is amazing if:

    • The problem is too hard to write a rule-based system for or the requirements change sufficiently quickly that it isn't worth writing such a thing and,
    • The value of a correct answer is much higher than the cost of an incorrect answer.

    The second of these is really important.

    So if your math problem is unsolvable by conventional tools, or sufficiently complex that designing an expression is more effort than the answer is worth... AND ALSO it's more valuable to have an answer than it is to have a correct answer (there is no real cost for being wrong), THEN go ahead and trust it.

    If it is important that the answer is correct, or if another tool can be used, then you're better off without the LLM.

    The bottom line is that the LLM is not making a calculation. It could end up with the right answer. Different models could end up with the same answer. It's very unclear how much underlying technology is shared between models anyway.

    For example, if the problem is something like, "here is all of our sales data and market indicators for the past 5 years. Project how much of each product we should stock in the next quarter. " Sure, an LLM may be appropriately close to a professional analysis.

    If the problem is like "given these bridge schematics, what grade steel do we need in the central pylon?" Then, well, you are probably going to be testifying in front of congress one day.

  • source
  • [–] 6 points 1 year ago (5 children)

    Using a calculator or wolfram alpha or similar tools i don't trust the answer unless it passes a few sanity checks. Frequently I am the source of error and no LLM can compensate for that.

  • source
  • hideshow 5 child comments
  • [–] [S] -3 points 1 year ago (4 children)

    It checked out. But, all six getting the same is likely incorrect?.

  • source
  • parent
  • hideshow 4 child comments
  • [–] 6 points 1 year ago*

    Yes. All six are likely to be incorrect.

    Similarly, you could ask a subtle quantum mechanics question to six psychologists, and all six may well give you the same answer. You still should not trust that answer.

    The way that LLMs correlate and gather answers is particularly unsuited to mathematics.

    Edit: I. Contrast, the average Psychologist is much more prepared to answer a quantum mechanics question, than an average LLM is to answer a math or counting question.

  • source
  • parent
  • [–] 4 points 1 year ago

    Don't know. I've never asked any of them a maths question.

    How costly is it to be wrong? You seem to care enough to ask people on the Internet so it suggests that it's fairly costly. I'd not trust them.

  • source
  • parent
  • [–] 3 points 1 year ago (1 child)

    If all 6 got the same answer multiple times, then that means that your query very strongly correlated with that reply in the training data used by all of them. Does that mean it's therefore correct? Well, no. It could mean that there were a bunch of incorrect examples of your query they used to come up with that answer. It could mean that the examples it's working from seem to follow a pattern that your problem fits into, but the correct answer doesn't actually fit that seemingly obvious pattern. And yes, there's a decent chance it could actually be correct. The problem is that the only way to eliminate those other still also likely possibilities is to actually do the problem, at which point asking the LLM accomplished nothing.

  • source
  • parent
  • hideshow 1 child comment
  • [–] 6 points 1 year ago (1 child)

    Most LLM's now call functions in the background. Most calculations are just simple Python expressions.

  • source
  • hideshow 1 child comment
  • Nope, language models by inherent nature, xannot be used to calculate. Sure theoretically you could have input parsed, with proper training, to find specific variables, input those to a database and have that data mathematically transformed back into language data.

    No LLMs do actual math, they only produce the most likely output to a given input based on trained data. If I input: What is 1 plus 1?

    Then given the model, most likely has trained repetition on an answer to follow that being 1 + 1 = 2, that will be the output. If it was trained on data that was 1 + 1 = 5, then that would be the output.

  • source
  • [–] 5 points 1 year ago (8 children)

    no, once i tried to do binary calc with chat gpt and he keot giving me wrong answers. good thing i had sone unit tests around that part so realised quickly its lying

  • source
  • hideshow 8 child comments
  • [–] 2 points 1 year ago

    Just yesterday I was fiddling around with a logic test in python. I wanted to see how well deepseek could analyze the intro line to a for loop, it properly identified what it did in the description, but when it moved onto giving examples it contradicted itself and took 3 or 4 replies before it realized that it contradicted itself.

  • source
  • parent
  • [–] [S] -3 points 1 year ago (5 children)

    But, if you ran, gave the problem to all the top models and got the same? Is it still likely an incorrect answer? I checked 6. I checked a bunch of times. Different accounts. I was testing it. I'm seeing if its possible with all that in others opinions I actually had to check over a hundred times each got the same numbers.

  • source
  • parent
  • hideshow 5 child comments
  • [–] 1 point 1 year ago (2 children)

    What if there is a popular joke that relies on bad math that happens to be your question. Then the alignment is understandable and no indication of accuracy. Why use a tool with known issues, and overhead like querying six, instead of using a decent tool like Wolfram alpha?

  • source
  • parent
  • hideshow 2 child comments
  • [–] 1 point 1 year ago

    my use case was, i expect easier and simpler. so i was able to write automated tests to validate logic of incrementing specific parts of a binary number and found that expected test values llm produced were wrong.

    so if its possible to use some kind of automation to verify llm results for your problem, you will be confident in your answer. but generally llms tend to make up shit and sound confident about it

  • source
  • parent
  • [–] 5 points 1 year ago (2 children)

    I’ve used LLMs quite a few times to find partial derivatives / gradient functions for me, and I know it’s correct because I plug them into a gradient descent algorithm and it works. I would never trust anything an LLM gives blindly no matter how advanced it is, but in this particular case I could actually test the output since it's something I was implementing in an algorithm, so if it didn't work I would know immediately.

  • source
  • hideshow 2 child comments
  • [–] [S] 2 points 1 year ago

    That's rad, dude. I wish I knew how to do that. Hey, dude I imagined a cosmological model that fits the data with two fewer parameters then the standard model. Planke data. I I've checked the numbers, but I don't have the credentials. I need somebody to check it out. This is a it and a verbal explanation for the model by Academia.edu. It's way easier to listen first before looking. I don't want recognition or anything. Just for someone to review it. It's a short paper. https://youtu.be/_l8SHVeua1Y

  • source
  • parent
  • [–] 4 points 1 year ago

    Well, I wanted to know the answer and formula for future value of a present amount. The AI answer that came up was clear, concise, and thorough. I was impressed and put the formula into my spreadsheet. My answer did not match the AI answer. So I kept looking for what I did wrong. Finally I just put the value into a regular online calculator and it matched the answer my spreadsheet was returning.

    So AI gave me the right equation and the wrong answer. But it did it in a very impressive way. This is why I think it's important for AI to only be used as a tool and not a replacement for knowledge. You have to be able to understand how to check the results.

  • source
  • [–] 4 points 1 year ago* (last edited 1 year ago) (3 children)

    this is a really weird premise. doing the same thing on 6 models is just not worth it especially when wolfram alpha exists and is far more trustable and speedy

  • source
  • hideshow 3 child comments
  • [–] 3 points 1 year ago (2 children)

    If the LLMs are part of a modern framework I would expect that they should be calling out to Wolfram Alpha (or a similar specialized math-solver) via an API to get the answer for you, for that matter.

  • source
  • parent
  • hideshow 2 child comments
  • [–] 2 points 1 year ago (1 child)

    Finally an intelligent comment. So many comments in here that don't realize most LLM's are bundled with calculators that just do the math.

  • source
  • parent
  • hideshow 1 child comment
  • [–] 2 points 1 year ago

    Anti-AI sentiment is extremely strong in every part of the Fediverse I've seen so far, usually my comments get downvoted heavily even when I'm just describing factual details of how it works. I expect a lot of people simply don't bother after a while.

  • source
  • parent
  • [–] 3 points 1 year ago

    No lol. I don't trust a calculator to write me text and not a auto complete to solve me math problems

  • source
  • [–] 3 points 1 year ago

    no, LLM's are designed to drive up user engagement nothing else, it's programmed to present what you want to hear not actual facts. plus it's straight up not designed to do math

  • source
  • [–] 3 points 1 year ago
    [–] 3 points 1 year ago

    Maybe? I'd be looking all over for some convergent way to fuck it up, though.

    If it's just one model or the answers are only close, lol no.

  • source
  • No. Dear God no. Llms are not computers. They are just prediction machines. They predict that the next value is probably this value. There is no actual math there.

  • source
  • [–] 2 points 1 year ago* (1 child)

    You cannot trust LLMs. Period.

    They are literally hallucination machines that just happen to be correct sometimes.

  • source
  • hideshow 1 child comment
  • [–] 2 points 1 year ago (1 child)

    No because there is randomness involved

  • source
  • hideshow 1 child comment
  • [–] 2 points 1 year ago (4 children)

    How trustable the answer is depends on knowing where the answers come from, which is unknowable. If the probability of the answers being generated from the original problem are high because it occurred in many different places in the training data, then maybe it's correct. Or maybe everyone who came up with the answer is wrong in the same way and that's why there is so much correlation. Or perhaps the probability match is simply because lots of math problems tend towards similar answers.

    The core issue is that the LLM is not thinking or reasoning about the problem itself, so trusting it with anything is more assuming the likelihood of it being right more than wrong is high. In some areas this is safe to do, in others it's a terrible assumption to make.

  • source
  • hideshow 4 child comments
  • [–] [S] -2 points 1 year ago (3 children)

    I'm a little confused after listening to a podcast with.... Damn I can't remember his name. He's English. They call him the godfather of AI. A pioneer.

    Well, he believes that gpt 2-4 were major breakthroughs in artificial infection. He specifically said chat gpt is intelligent. That some type of reasoning is taking place. The end of humanity could come in a year to 50 years away. If the fella who imagined a Neural net that is mapped using the human brain. And this man says it is doing much more. Who should I listen too?. He didn't say hidden AI. HE SAID CHAT GPT. HONESTLY ON OFFENSE. I JUST DON'T UNDERSTAND THIS EPIC SCENARIO ON ONE SIDE AND TOTALLY NOTHING ON THE OTHER

  • source
  • parent
  • hideshow 3 child comments
  • [–] 2 points 1 year ago (2 children)

    One step might be to try and understand the basic principles behind what makes a LLM function. The Youtube channel 3blue1brown has at least one good video on transformers and how they work, and perhaps that will help you understand that "reasoning" is a very broad term that doesn't necessarily mean thinking. What is going on inside a LLM is fascinating and amazing in what does manage to come out that's useful, but like any tool it can't be used for everything well, if at all.

  • source
  • parent
  • hideshow 2 child comments
  • [–] 2 points 1 year ago

    Use Wolfram Alpha for mathematics

  • source
  • [–] 3 points 1 year ago

    Never a base model, absolutely with an agent and function calling with a properly made tool and retrieval.

  • source
  • [–] 1 point 1 year ago
    [–] 1 point 1 year ago

    For practice yeah as there is usually something you can do to verify the value. For study no as you would not learn shit.

  • source
  • I mean, I don't know why you wouldn't just use something other than an LLM in that case

  • source
  • [–] 1 point 1 year ago

    If you really want to see how good they are, have them do the full calculation for 30! (30 factorial) And see how close it gets to real numbers.

  • source
  • [–] -1 points 1 year ago

    Probably, depending on the context. It is possible that all 6 models were trained on the same misleading data, but not very likely in general.

    Number crunching isn't an obvious LLM use case, though. Depending on the task, having it create code to crunch the numbers, or a step-by-step tutorial on how to derive the formula, would be my preference.

  • source