有人发现AI写代码越来越强但说话越来越难懂,连Opus都退步了,这个分析直击当前模型训练的短板。
最近半年,AI模型在agentic coding方面通过RLVR训练取得显著进步,但在其他领域如英文写作上出现倒退。Opus从4.7到5被认为完全是失败的试验品,Mythos和Fable也仅在刚发布时表现最佳。评论者指出,AI公司聚焦编码领域RL训练,导致模型通用性下降,语言输出能力甚至不如o3。早期LLM的通用性来自语料库训练,但RL专注单一领域使其他能力退化。
终于,大家意识到了这个严重的问题 最近半年,模型的训练是在 agentic coding 方面一直突飞猛进 RLVR 但在其他领域却止步不前 甚至英文写作都开始倒推了 模型说的话越来越难懂了 Opus...
终于,大家意识到了这个严重的问题 最近半年,模型的训练是在 agentic coding 方面一直突飞猛进 RLVR 但在其他领域却止步不前 甚至英文写作都开始倒推了 模型说的话越来越难懂了 Opus 从 4.7 到 5 完全都是失败的试验品 Mythos 和 Fable 也都是刚出来没太多 RL 的时候最好 RLVR 之后,我们也许需要一些新的 RL Adam Hunt @RealAdamHunt Recently I've flipped from being bullish to being bearish about AI. I think I'm updating my bearishness to be more solidly bearish. Early thoughts (which I hope to be disproven in the next year or so, I would prefer progress) and my reasoning: The whole 'it turns out if you keep training and scaling the models more they develop broad new capabilities in lots of domains' thesis is wrong (sorry Demis). The recent batch of models haven't got more general, they've got less general. This is most obvious in the fact that their language outputs have got much worse in comparison to e.g. o3. If they were gaining generalist capacities we would expect them to be describing their work in ever more graceful and comprehensive prose! The image that was being shared as the AGI thesis (November 2025, Tomas Pueyo) was the spiky bubble that has a current spike or two out past human capabilities (e.g. on coding or math) but below human on other capabilities on the other spikes - the future prediction was that as the models scale/advance, every spike would grow bit by bit until the whole center encompasses the human capabilities, with super-superhuman on some spikes. I think it seems like what's actually happened in the last few models has been that the coding/math spike has grown, but leaving behind or even at the cost of the other spikes. The models are no better at some simple logic, language (and sometimes worse!). This makes sense from a simple RL perspective; you can't RL something endlessly on one domain of tasks and expect it to improve on the other tasks. The fact that early LLMs did seem to improve generally was a byproduct of the written language corpus covering everything - that corpus is general, so training it on that gave the appearance of something generally intelligent and becoming more generally intelligent as it got better at replicating that corpus. But the actual logic and underlying ground truths behind the language aren't captured efficiently enough and weren't effectively RLd in - they top out at some point (I guess this happened around the time that there was the 'has scaling hit a wall' discussion in late 2024). Chain of thought was then a genuine breakthrough, along with web search, which plugged into that general LLM global-corpus intelligence to lead to post 2024 gains. The AI companies have since worked out that coding works (and pays) really well (basically this is because the entire job is nearly perfectly recorded and exists as training data, and you can set up clear benchmarks and rewards). The recent models (and benchmarks) have been maxxing that and we've seen degradation on normal English use for that reason. This could still be transformative, leading to extremely powerful (and potentially dangerous, particularly in cyber security) models but it's not a pathway to AGI. I'm probably at about 40% confidence about this. It fits my current observations of AI progress and has a basic explanatory model. It doesn't account for potential breakthroughs, which is a major reason for discounting. To make some predictions, I guess if I'm right this will become broadly apparent and more widely acknowledged in the next year or two, as we see how the spikiness of models that keep getting released develops. Maybe there will be efforts to concentrate on specific spikes e.g. health or law which require going back to earlier models and RLing on a different data set/with different rewards/benchmarks. Maybe those separate models can be linked together to give a more apparently general model. How capital intensive that is/the potential profitability will be a defining question. But I just don't see general abilities emerging atm, and I don't think we will any time soon. Good news - a whole industry of tackling important specific problems/sectors can open up! 🔗 View Quoted Tweet 💬 1 🔄 1 ❤️ 12 👀 4111 📊 3 ⚡