LARFT: Closing the Cognition-Action Gap for Length Instruction Following in Large Language Models

📰 ArXiv cs.AI

LARFT addresses the cognition-action gap in large language models for length instruction following

advanced Published 23 Mar 2026
Action Steps
  1. Identify the limitation of existing methods in controlling output length
  2. Recognize the importance of addressing the model's intrinsic deficit in length cognition
  3. Implement LARFT to enforce length constraints internally
  4. Evaluate the performance of LARFT on complex instruction-following tasks
Who Needs to Know This

AI engineers and ML researchers benefit from LARFT as it improves the precision of output length control in large language models, enabling more effective instruction-following tasks

Key Insight

💡 Internal length cognition is crucial for precise output length control in large language models

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🤖 LARFT closes the cognition-action gap for length instruction following in LLMs
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