Story
The case for zero-error horizons in trustworthy LLMs
1 report
1 website
1 discussion
Latest report
Overview
Zero-Error Horizon (ZEH) is proposed as a metric for evaluating the maximum range of error-free performance in large language models (LLMs). An evaluation of GPT-5.2's ZEH reveals significant insights into its limitations, including its inability to accurately count to five.
Summary from arxiv.org.
Reports
One report so far. Additional coverage will appear here when it is linked to this story.
Community reactions
Each reaction summarizes sampled comments from the linked discussion.
Hacker News · arxiv.org
Historical count: 5 · 5 saved in sample · Historical sample
Analysis ready
Read this discussion’s reaction
Based on 5 sampled comments from this thread. Analyzed 2026-04-03.
- Praise: The article emphasizes the importance of quantifying reliability for specific tasks, which can help users better understand LLM limitations and avoid overgeneralization.
- Praise: There is a recognition that LLMs excel at generating scripts and automation, suggesting their strength lies in assisting with complex tasks rather than executing them flawlessly.
- Concern: Many users mistakenly believe LLMs possess human-like reasoning and learning capabilities, leading to unrealistic expectations about their performance in tasks like accounting and coding.
- Concern: The concept of zero-error horizons may not be applicable to LLMs, as these models operate more like Kahneman's System 1, which limits their reliability in complex evaluations.