Tristan Coignion
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  • 02 Mar 2026: Scrolling Through Slop: Quantifying AI video generation on Sora
    AI video generation is booming, but how much is actually happening? We scraped Sora's public feed for 13 days and collected nearly a million videos. Here is what we found.
  • 16 Nov 2025: When Faster Isn't Greener: Evaluating the Energy Cost of LLM-Based Code Optimization
    LLMs can make code faster, but generating those optimizations consumes energy. We measure that trade-off, introduce the Break-Even Point (BEP), and provide actionable rules to decide when optimization is actually greener.

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Tristan Coignion
Associate Professor
University of Lille, Inria

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University of Lille
Lille, France

© 2026 Tristan Coignion