Insights and analysis on AI trends, developments, and research from Epoch AI.
| Platform |  | Pricing | Only free issues | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 141 | Founded | 2 years ago | Last Issue | 5 days ago |
| Active | |||||
Read this Newsletter
epochai.substack.comLatest Issues
An update on AI’s most important number
This post is part of Epoch AI’s Gradient Updates newsletter, which shares more opinionated or informal takes on big questions in AI progress. These posts solely represent the views of the authors, and do not necessarily reflect the views of...
The Nvidia-sized hole in US GDP statistics
The AI boom has driven US investment in computing equipment to roughly $400 billion per year, nearly triple its 2023 level. Yet the measured impact on GDP growth has remained modest. The conventional explanation is that much of this investm...
9 Big questions benchmarks can help answer
This post is part of Epoch AI’s Gradient Updates newsletter, which shares more opinionated or informal takes on big questions in AI progress. These posts solely represent the views of the authors, and do not necessarily reflect the views of...
Will financing bottleneck AI compute? An Anthropic case study
This post is part of Epoch AI’s Gradient Updates newsletter, which shares more opinionated or informal takes on big questions in AI progress. These posts solely represent the views of the authors, and do not necessarily reflect the views of...
The Epoch Brief - July 31, 2026
Welcome to the Epoch Brief! Plenty has landed since the last edition:
-
The launch of the expanded FrontierMath: Open Problems, our benchmark of unsolved problems in research mathematics.
-
A report on the parallelizability of AI R&D...
Key Facts
Audience Metrics
Subscribers, engagement, traffic and sponsorship for Epoch AI.
| Subscribers | Engagement | 79 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
Explore More
SEO Reach
Where Epoch AI ranks on Google, and how much search traffic it brings in.
| Ranked Keywords | 1.6k | Monthly Search Traffic | Top Keywords |
|---|
Authors
The writers behind this newsletter.
I'm a researcher working on AI Safety! Previously, I worked on threat modeling with Forethought, governance at GovAI, ML research, and cognitive science at MIT.
Isabel Juniewicz is a senior researcher at Epoch AI. She was previously a researcher at Open Philanthropy and at Forethought. She has a masters degree in economics and an undergraduate quadruple major in econ, math, stats and computer science.
Economics Ph.D. student at Yale, working on AI, Innovation, History, Growth.
AI security, cybersecurity
Observer of the AI Scene
Researcher at Epoch AI
Data Analyst at Epoch AI
Jaime Sevilla is the director of Epoch AI. His research is focused on technological forecasting and the trajectory of AI. He has a background in Mathematics and Computer Science.
Comms @ Epoch AI.
I write about the mechanics of AI progress and the societal impacts of AI.
Economics postdoc at the Stanford Digital Economy Lab
Researcher at Epoch AI
Statistician working on understanding AI Capabilities | Epoch AI | All opinions my own
Frequently Asked Questions
How can I access the email archive for Epoch AI?
You can find recent issues that have been published by Epoch AI on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
How many subscribers does Epoch AI have?
To see how many people subscribe to Epoch AI, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
How can I advertise in Epoch AI?
Newsletter advertising can be extremely effective when it's done right. Before you pitch Epoch AI as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
How much does it cost to sponsor a publication like Epoch AI?
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact Epoch AI using the contact information provided and ask for a copy of their media kit.
How can I find newsletters related to Epoch AI?
Scroll up to where it says Related Newsletters to see other publications like Epoch AI. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
How do I contact Epoch AI?
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.