Before revision: ARC also found that GPT-4 was 82%DIF < less likely to respond to technically forbidden prompts than GPT-3.5, and was and 60% less likely to hallucinate than GPT-3.5.
After revision: ARC determined that GPT-4 responded impermissibly to restricted prompts 82%DIF < less likely to respond to technically forbidden prompts than GPT-3.5, and was and 60% less likely to hallucinate than GPT-3.5.