Yes. Before the update, when its avatar was still black, it solved pretty complex coding problems effortlessly and gave very nuanced, thoughtful answers to non-programming questions. Now it struggles with just changing two lines in a 10-line block of CSS and printing this modified 10-line block again. Some lines are missing, others are completely different for no reason. I'm sure scaling the model is hard, but they l…
No wonder, is this just the chat interface or the API too? I guess gpt4 was never sustainable at $20 a month. Annoying to be charged the same subscription and the product made inferior.
Ask HN: Is it just me or GPT-4's quality has significantly deteriorated lately?
291–300 of 817 posts
Re: Ask HN: Is it just me or GPT-4's quality has significantly deteriorated lately?
#292My guess is that -probably no. It's more likely you had a stream of good luck in your earlier interactions and now you're observing regression to the mean. That can easily happen and it's why, for example, medical studies, are not taken as definitive proof of an effect. To further clarify, regression to the mean is the inevitable consequence of statistical error. Suppose (classic example) we want to test a hypertensi…
Or, more straightforwardly, with "beginner's luck", which can be seen as a form of survivor bias. Most people, when they start gambling, win and lose close to the average. Some people, when they start gambling, lose more than average -- and as a result are much less likely to continue gambling. Others, when they start gambling, win more than average -- and as a result are much more likely to continue gambling. Most long-term / serious gamblers did win more than average when starting out, because the ones who lost more than average didn't become long-term / serious gamblers.
Almost certainly a similar effect would happen w/ GPT-4: People who had better-than-average interactions to begin with became avid users, and really are experiencing a lowering of quality simply by statistics; people who had worse-than-average interactions to begin with gave up and never became avid users.
One could try to re-run the benchmarks that were mentioned in the OpenAI paper, and see how they fare; but it's not unlikely that OpenAI themselves are also running those benchmarks, and making efforts to keep them from falling.
Probably the best thing to do would be to go back and find a large corpus of older GPT-4 interactions, attempt to re-create them, and have people do a blind comparison of which interaction was better. If the older recorded interactions consistently fare better, then it's likely that ongoing tweaks (whatever the nature of those tweaks) have reduced effectiveness.
Re: Ask HN: Is it just me or GPT-4's quality has significantly deteriorated lately?
#293Earlier quoted context omitted.
They're up against a pretty difficult barrier - if we had a perfect all-knowing oracle it might easily have opinions that are racist. Statistics alone suggest there will be racist truths. We're dealing with groups of people who are observably different from each other in correlated ways. GPT would need to reach a convincing balance of lying and honesty if it is supposed to navigate that challenge. It'd have to be dee…
How is racism different from stereotype? How is stereotype different from pattern recognition? These questions don't seem to go through the minds of people when developing "unbiased/impartial" technology. There is no such thing as objective. So, why pretend to be objective and unbiased, when we all know its a lie? Worst, if you pretend to be objective but aren't, then you are actually racist.
The Fairlearn project has good docs on why there are different ways to approach bias, and why you can't have your cake and eat it too in many cases.
- A good read https://github.com/fairlearn/fairlearn#what-we-mean-by-fairn...
- Different mathematical definitions of bias and fairness https://fairlearn.org/main/user_guide/assessment/common_fair...
- AI Governance https://fairlearn.org/main/user_guide/mitigation/index.html
NIST does a decent job expanding on AI Governance in their playbook and RMF: https://www.nist.gov/itl/ai-risk-management-framework
It's silly to pause AI -- the inventor's job is more or less complete, its on the innovators and product builders now to make sure their products don't cause harm. Bias can be one type of harm -- risk of loan denial due to unimportant factors, risk of medical bias causing an automated system to recommend a bad course of action, etc. Like GPT4 -- if you use its raw output without expert oversight, you're going to have bad time.
Re: Ask HN: Is it just me or GPT-4's quality has significantly deteriorated lately?
#294Chat GPT 4 has ongoing training, such as using Reinforcement Learning from Human Feedback (RLHF) to tune it to provide "better" responses, "safer" answers, and to generally obey the system prompts. There's a release every few weeks. Yes, I've noticed too that recently it has become very "cagey", qualifying everything to death with "As an AI model...". A paper[1] that took snapshots monthly mentioned that as the initi…
I had a look at the YouTube video -- I feel that an obvious question with regards to the "common sense" tests is, what was chat GPT-4 trained on? Was it partly trained on reams of questions used to test AI systems for example? How do you know it is "demonstrating" anything out-of-sample, especially if it is constantly being improved? I've been learning some exotic programming languages recently, and my anecodotal exp…
Reason #1 is that those languages are unreadable line noise to humans too. Fundamentally, almost all of the code written in array languages is made purposefully obtuse. Single-letter identifiers, no or little comments, dense code with minimal structure, etc...
Reason #2 is that there are very few examples of these languages on the web, and even more importantly: vanishingly few examples with inline comments and/or explanations. This isn't just because they're rare -- see reason #1 above.
Reason #3 is that LLMs can only write left-to-right. They can't edit or backtrack. Array-based languages are designed to be iterated on, rapidly modified, and even "code golfed" to a high degree.[1]
I've noticed that LLMs struggle with things my coworkers also struggle with: the "line noise" languages like grep, sed, and awk. Like humans, LLMs do well with verbose languages like SQL.
PS: I just tested GPT 4 to see if it can parse a short piece of K code that came up in a thread[2] on HN and it failed pretty miserably. It came close, but on each run it came up with different explanations of what the code does, and none of them matched the explanations in that thread. Conversely, it had no problems with the Rust code. And, err... it found a bug in one of my Rust snippets. Outsmarted by an AI!
[1] You can have an LLM generate code, and then ask it to make it shorter and more idiomatic. Just like a human touching up hastily written messy code, the LLM can fix its own mistakes!
Re: Ask HN: Is it just me or GPT-4's quality has significantly deteriorated lately?
#295My guess is that -probably no. It's more likely you had a stream of good luck in your earlier interactions and now you're observing regression to the mean. That can easily happen and it's why, for example, medical studies, are not taken as definitive proof of an effect. To further clarify, regression to the mean is the inevitable consequence of statistical error. Suppose (classic example) we want to test a hypertensi…
How do you explain people issuing the same prompt over time as a test and getting worse and worse responses?
If the results are really getting worse monotonically then that's a different matter, but the evidence for that is, as far as I can tell, in the form of impressions and feelings, rather than systematic testing, like the sibling comment by ChatGTP says, so it's not very strong evidence.
Re: Ask HN: Is it just me or GPT-4's quality has significantly deteriorated lately?
#296Earlier quoted context omitted.
So far my experience with Vicunlocked30b has been pleasant. https://huggingface.co/TheBloke/VicUnlocked-30B-LoRA-GGML Although I haven't had much of my time available for this recently. My recommendation would be to start with https://github.com/oobabooga/text-generation-webui You will find almost everything you need to know there and on 4chan.org/g/catalog - search for LMG.
You should beware that /lmg/ is full of horrible people, discussing horrible things, like most of 4chan. Reddit's r/locallama is much more agreeable. That said, the 4chan thread tends to be more up-to-date. These guys are serious about their ERP.
Re: Ask HN: Is it just me or GPT-4's quality has significantly deteriorated lately?
#297'As a final note, remember that real color rendering on a monochrome screen is physically impossible, as the monitor itself is not capable of producing colors. The best one can do is different shades of monochrome, possibly with differing intensity.'
Re: Ask HN: Is it just me or GPT-4's quality has significantly deteriorated lately?
#298Earlier quoted context omitted.
You should beware that /lmg/ is full of horrible people, discussing horrible things, like most of 4chan. Reddit's r/locallama is much more agreeable. That said, the 4chan thread tends to be more up-to-date. These guys are serious about their ERP.
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Ouch
Re: Ask HN: Is it just me or GPT-4's quality has significantly deteriorated lately?
#299Earlier quoted context omitted.
Asking facts from a generative AI is folly.
Even worse is all of the "GPT Influencers" and their "Here's what ChatGPT predicts will be the price of Bitcoin/some stock/houses will be this time next year" clickbait. It's a language model, people.
Re: Ask HN: Is it just me or GPT-4's quality has significantly deteriorated lately?
#300Reading the comments in this thread, with the rightful distrust of OpenAI and criticism of the model, it occurs to me that the underlying problem we’re facing here comes down to stakeholders and incentive structures. Ai will not be a technical problem (nor a solution!), rather our civilization will continue to be bottlenecked by problems of culture. OpenAI will succeed/fail for cultural reasons, not technical ones. H…
>(...) our civilization will continue to be bottlenecked by problems of culture. OpenAI will succeed/fail for cultural reasons, not technical ones. Humanity will benefit from or be harmed by ai for cultural reasons, not technical ones.
It's capitalism. You can say it, it's OK. Warren Buffet isn't going to crawl out of your mirror and stab you.
All of the "cultural" problems around AI come down to profit being the primary motive driving and limiting innovation.