Dr Sasha Luccioni

@sashamtl.bsky.social

Climate & AI Lead @HuggingFace, TED speaker, WiML board member, TIME AI 100 (She/her/Dr/🦋)

As tech firms keep adding the largest and most compute-intensive AI models into more and more aspects of our digital lives, they are increasingly dependent on a growing share of existing energy and natural resources, leading to rising costs for everyone else, write Sasha Luccioni and Yacine Jernite.

How Your Utility Bills Are Subsidizing Power-Hungry AI | TechPolicy.Press

The next few years will be pivotal for determining the future of AI and its impact on energy grids worldwide, write Sasha Luccioni and Yacine Jernite.

techpolicy.press

Think AI's rising energy demands aren't your problem? Think again! ⚡ In our commentary, @yjernite.bsky.social and I explain how AI & data center expansion is making energy bills rise in the US, what the mechanisms driving this are, and why it matters. www.techpolicy.press/how-your-uti...

How Your Utility Bills Are Subsidizing Power-Hungry AI | TechPolicy.Press

The next few years will be pivotal for determining the future of AI and its impact on energy grids worldwide, write Sasha Luccioni and Yacine Jernite.

techpolicy.press

𝗧𝗿𝗮𝗰𝗸𝗶𝗼 𝗶𝘀 𝗼𝘂𝘁! 🚀 If you've been looking for a lightweight, open-source package to use for tracking metrics, parameters, and hyperparameters, look no further! 👩‍💻 Trackio is local-first, free and open-source, and comes integrated with 🤗 Datasets and Spaces 📈 huggingface.co/blog/trackio

Introducing Trackio: A Lightweight Experiment Tracking Library from Hugging Face

We’re on a journey to advance and democratize artificial intelligence through open source and open science.

huggingface.co

I am so grateful that this paper is out! It so eloquently describes so many of the issues I've seen with a lot of AGI experimentation that concludes that LLMs are scheming, ill-intentioned, or malicious, and the chimp language metaphor is the cherry on the cake 🍰 arxiv.org/abs/2507.03409

Lessons from a Chimp: AI "Scheming" and the Quest for Ape Language

We examine recent research that asks whether current AI systems may be developing a capacity for "scheming" (covertly and strategically pursuing misaligned goals). We compare current research practice...

arxiv.org

how much energy does your ChatGPT search really use? i wrote about the trials and tribulations of putting a number on AI emissions, & how some of the most powerful companies in the world could clear it up for us — but they're staying silent. feat a peek at new research from @sashamtl.bsky.social !

How Much Energy Does AI Use? The People Who Know Aren’t Saying

A growing body of research attempts to put a number on energy use and AI—even as the companies behind the most popular models keep their carbon emissions a secret.

wired.com

One of the biggest frustrations I have is the lack of transparency around AI's energy use and environmental impacts. I know the numbers are out there... but somehow we're not seeing them 🫠 Thank you @wired.com for covering this topic in such depth and detail ! www.wired.com/story/ai-car...

How Much Energy Does AI Use? The People Who Know Aren’t Saying

A growing body of research attempts to put a number on energy use and AI—even as the companies behind the most popular models keep their carbon emissions a secret.

wired.com

People saying "thank you" to ChatGPT is apparently costing OpenAI tens of millions of dollars -- but how does that translate to energy? ⚡ We ran some experiments where we show that the total energy consumed is ~0.245 Wh (roughly equivalent to powering a 5 W LED bulb for approximately 3 minutes).

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Finally some numbers about ChatGPT's energy and water use? ⚡ Even if this is the true amount of energy used for a query (and that's a big if!), multiplied by the billions of queries a day, this adds up massively. And that's not counting image generation, which is much more energy-intensive!

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Main takeaways from @epochai.bsky.social analysis: "𝘤𝘰𝘮𝘱𝘶𝘵𝘢𝘵𝘪𝘰𝘯𝘢𝘭 𝘱𝘦𝘳𝘧𝘰𝘳𝘮𝘢𝘯𝘤𝘦 𝘰𝘧 𝘈𝘐 𝘴𝘶𝘱𝘦𝘳𝘤𝘰𝘮𝘱𝘶𝘵𝘦𝘳𝘴 𝘩𝘢𝘴 𝘥𝘰𝘶𝘣𝘭𝘦𝘥 𝘦𝘷𝘦𝘳𝘺 𝘯𝘪𝘯𝘦 𝘮𝘰𝘯𝘵𝘩𝘴, 𝘸𝘩𝘪𝘭𝘦 𝘩𝘢𝘳𝘥𝘸𝘢𝘳𝘦 𝘢𝘤𝘲𝘶𝘪𝘴𝘪𝘵𝘪𝘰𝘯 𝘤𝘰𝘴𝘵 𝘢𝘯𝘥 𝘱𝘰𝘸𝘦𝘳 𝘯𝘦𝘦𝘥𝘴 𝘣𝘰𝘵𝘩 𝘥𝘰𝘶𝘣𝘭𝘦𝘥 𝘦𝘷𝘦𝘳𝘺 𝘺𝘦𝘢𝘳."

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I love it when people ask me for photos of me "in the field". You mean.... at home, in front of the computer, in my sweatpants? 😅 Sadly, research in AI isn't quite as visually captivating as, say biology or chemistry! Usually it just involves a computer screen 🤓

Taking a look at Microsoft's 2025 ESG. They report an increase in GHG emissions of 23.4% (and 168% increase in energy use, 71% revenue growth) in 2024 over 2020. In the supplementary material, however, you find that their *actual* (location-based) emissions have increased by 55.4% in that time...