Maja Barbić
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The Information Efficiency Metric (IEM): An Info-Metric Approach for Quantifying AI Language Model Performance
This version is not peer-reviewed. Ljerka Luić ,Maja Barbić ,Marijana Rončević * Ljerka Luić ,Maja Barbić ,Marijana Rončević * Submitted: 23 February 2026 You are already at the latest version The interaction between humans and artificial intelligence has become a critical channel for information exchange, yet no quantitative, theoretically grounded framework exists for measuring information efficiency in human–AI communication.
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