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Interconnects AI

Nathan Lambert, Kevin Xu, Florian Brand
Hundreds of paid subscribers

The cutting edge of AI, from inside the frontier AI labs, minus the hype. The border between high-level and technical thinking. Read by leading engineers, researchers, and investors.

Platform
Substack
PricingFreemiumPublishesTwice weekly
Issues359Founded6 years agoLast Issue7 days ago
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Latest Issues

Latest open artifacts (#22): Zyphra, Cohere, and Poolside are expanding the breadth of the ecosystem

An assessment of the open ecosystem and the motivations behind releasing models

A trend we continue to see in open model releases is that the ecosystem is becoming more diverse, with an increasing number of organizations releasing a wide r...

7 days ago
30
Paid

GLM-5.2 is the step change for open agents

Housekeeping: Following my “State of the blog” post last week, noting a slight increase in paid features, it’s a good time to remind folks that I offer group subscriptions with larger discounts proportional to the number of seats....
13 days ago
138

Banning Open Source AI Would Be A Mistake

This post was originally an op-ed co-authored with of Interconnected for a general, non-technical audience. The gatekeepers — the many media outlets we pitched it to — passed on publishing it. Luckily, we have our own platforms to get the...

17 days ago
58

State of the blog, mid-2026

As I navigate my career change after Ai2, I wanted to share my views of how this blog relates to my missions and broader work. In my farewell post, I summarized my three goals right now as:

  1. Provide clarity in the evolution of frontier...
19 days ago
64

Frontier post-training recipe review with Finbarr Timbers

As I’ve been recapping fundamentals of post-training to wrap up my RLHF / Post-training book I knew I needed to get Finbarr Timbers back on the podcast to talk about the state of play. Over the last few months we’ve had many discussions on...

20 days ago
33

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Authors

The writers behind this newsletter.

  • Nathan Lambert

    ML researcher making sense of AI research, products, and the uncertain technological future. PhD from Berkeley AI. Experience at Meta, DeepMind, HuggingFace.

  • Kevin Xu

    Founder of Interconnected Capital, Writer of Interconnected newsletter, ex GitHub, Obama White House

  • Florian Brand

    Research @ Prime Intellect | https://florianbrand.com/ | Opinions my own.

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