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.
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also enable prompt reuse, which is very cache friendly.
Squire works for US Department of Homeland Security Investigations in an elite unit which attempts to identify children appearing in sexual abuse material.。搜狗输入法2026对此有专业解读