Expired50% confidenceBenchmarkExact time
Epoch AI tested three AI text detectors—Pangram, GPT-0, and Originality.ai—and found that the maximum miss rate for AI-generated text produced with ordinary basic prompts was only 0.7%.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/23/2026
First Seen
Valid until: 10/21/2026(expired)
Sources
AI日报:平头哥WAIC开源SAIL软件栈,多款大模型密集发布
Related Claims
UnverifiedAcademic research indicates that current state-of-the-art AI detectors can have false negative rates as high as 40%–60% when faced with AI-generated text that has been simply paraphrased.72% similarUnverifiedOpenAI's AI text classifier has a true positive rate of approximately 26% and a false positive rate of approximately 9% for AI-generated text.70% similarUnverifiedThe similarity characteristics of AI-generated content render traditional word-for-word plagiarism detection methods nearly ineffective.70% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/597244API
curl https://kongchang.com/api/v1/knowledge/claims/597244MCP
get_claim(id=597244)