Artificial Intelligence▼ bearishImpact 7/10
More Thinking, More Bias: Length-Driven Position Bias in Reasoning Models
cs.AI updates on arXiv.org·
✦AI Analysis
Recent research reveals that longer reasoning trajectories in AI models can actually increase position bias in multiple-choice questions, contradicting the assumption that deeper reasoning reduces such biases. This finding suggests that reasoning-capable models may not be as reliable as previously thought in evaluation settings, highlighting the need for better auditing tools for position bias.
Key Topics
DeepSeek-R1MMLUARC-ChallengeGPQA
Originally reported by cs.AI updates on arXiv.org. Read the full article ↗