Reletter
Artwork for Epoch AI

Insights and analysis on AI trends, developments, and research from Epoch AI.

Platform
Substack
PricingOnly free issuesPublishesDaily
Issues137Founded2 years agoLast Issue11 days ago
Active

Read this Newsletter

epochai.substack.com
Artwork for Epoch AI

Latest Issues

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...

11 days ago
30
1

OpenAI accidentally hacked Hugging Face — should we have seen it coming?

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...

20 days ago
42

The Epoch Brief - July 8, 2026

Welcome back to the Epoch Brief! In this edition:

  • The launch of EBR-bench, our benchmark that uses a complex board game to test AI’s ability to learn from experience.

  • Two new Data Insights: signs AI is finding software vulnerabili...

a month ago
22

The missing half of AI futurism debates

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...

a month ago
50
7

The Epoch Brief - June 26, 2026

Welcome to another edition of the Epoch Brief! Here’s what’s new:

  • The launch of MirrorCode, our new long-horizon coding benchmark, co-developed with METR, to better measure the limits of autonomous AI coding abilities.

  • Hyperscaler...

2 months ago
18
1

Key Facts

Contact Information
Newsletter Author
Number of Subscribers
Find out how many people subscribe to this newsletter.

Audience Metrics

Subscribers, engagement, traffic and sponsorship for Epoch AI.

SubscribersEngagement78Monthly Web Visits
Accepts SponsorsEstimated Cost per Ad

SEO Reach

Where Epoch AI ranks on Google, and how much search traffic it brings in.

Ranked Keywords1.6kMonthly Search TrafficTop Keywords

Authors

The writers behind this newsletter.

  • Epoch AI
  • Joe

    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

    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.

  • Cheryl Wu

    Economics Ph.D. student at Yale, working on AI, Innovation, History, Growth.

  • Timothée Chauvin

    AI security, cybersecurity

  • Greg Burnham

    Researcher at Epoch AI

  • Josh You

    Data Analyst at Epoch AI

  • Jaime Sevilla

    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.

  • JS Denain
  • Elliot Stewart

    Comms @ Epoch AI.

  • Anson Ho

    I write about the mechanics of AI progress and the societal impacts of AI.

  • Philip Trammell

    Economics postdoc at the Stanford Digital Economy Lab

  • Luke Emberson

    Researcher at Epoch AI

  • Alexander Barry

    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.