The new DDoS: Unicode confusables can't fool LLMs, but they can 5x your API bill Can pixel-identical Unicode homoglyphs fool LLM contract review? I tested 8 attack types against GPT-5.2, Claude Sonnet 4.6, and others with 130+ API calls. The models read through every substitution. But confusable characters fragment into multi-byte BPE tokens, turning a failed comprehension attack into a 5x billing attack. Call it Denial of Spend.
我们先测试了 Landing Page Builder 专家。输入需求：「我要给初中生做一个五代十国历史的网页，得让他们真的能听进去，内容翔实有考据，一节课 45 分钟的内容。要解释清楚、配图到位、动效得当、沉浸感强，举的例子能让他们产生共鸣，再加几道题检验下理解程度。」
，详情可参考爱思助手下载最新版本
[&:first-child]:overflow-hidden [&:first-child]:max-h-full"，更多细节参见爱思助手下载最新版本
while (stack.length 0 && stack[stack.length - 1] <= cur) {。搜狗输入法下载对此有专业解读
while (bucket[i] 0) {