ARTFEED — Contemporary Art Intelligence

Thermodynamic Framework Analyzes LLM Stability Under Entropic Stress

ai-technology · 2026-04-29

A recent study suggests a thermodynamics-based approach to evaluate the stability of large language models (LLMs) amidst uncertainty and disturbances. The researchers present a composite stability score that combines task utility, entropy representing external uncertainty, and two internal structural indicators: internal integration and aligned reflective capacity. This framework serves as an interpretable abstraction rather than relying on physical variables. An analysis of 80 model-scenario observations from four modern LLMs was conducted using the IST-20 benchmarking protocol. The goal of this research is to enhance reliability evaluations beyond mere aggregate accuracy for critical applications.

Key facts

  • arXiv:2604.24076v1
  • Composite stability score integrates task utility, entropy, internal integration, and aligned reflective capacity
  • IST-20 benchmarking protocol used
  • 80 model-scenario observations across four LLMs
  • Thermodynamic-inspired modeling framework
  • Focus on stability under uncertainty and perturbation
  • Interpretable abstraction, not physical variables
  • Addresses insufficiency of aggregate accuracy for high-stakes settings

Entities

Institutions

  • arXiv

Sources