Quiz: Hallucinations and factual accuracy in language models.

What are hallucinations in language models? 🤔
Difficulty: Easy
Which model shows a significant reduction in hallucination rates compared to OpenAI o3? 📉
Difficulty: Medium
What percentage of factual claims from gpt-5-thinking contain minor or major errors? 📊
Difficulty: Hard
Space: Let’s explore the GPT-5 Model Card