Newsletter


“Your newsletter has great content.”

“Gradient Flow newsletter is a fun read!”

“One of maybe 2-3 email newsletters that I regularly read through.”

“In-depth reports on specialized topics such as machine learning and AI technologies.”

“If you enjoyed O’Reilly’s great data newsletter, you should subscribe to @bigdata’s new Gradient Flow newsletter.”


2020-2026

Why do our AI models stop learning the second we deploy them?

Subscribe • Previous Issues Continual Learning Is Arriving in Pieces A while back I wrote about how startups are using reinforcement learning to make agents more reliable. A deeper problem behind that whole trend keeps resurfacing: a model can improve during training, but the moment it’s deployed, learning largely stops. A policy changes, a new edge case shows up, a user corrects…

What Workday, OpenAI, and a German court have in common

Subscribe • Previous Issues Passing Your Evals Doesn’t Mean You’re Safe Evals are part of every serious conversation about putting AI into production. Teams define benchmarks, set thresholds, and increasingly run red teams to see how the system holds up against someone actively trying to break it. That combination is reasonably good at telling you whether a model is accurate, reliable, fast…

The Big AI Labs Are Suddenly Competing with Your Own Data

Subscribe • Previous Issues Specialized AI Is Getting Easier to Build Last week I argued that open models will absorb most of the money and compute the world spends on AI. A week later, open weights are even more central to the conversation. Recent releases have made the gap between capable and affordable harder to ignore, and a broad coalition of technology…

we need to talk about where AI spend is actually going

Subscribe • Previous Issues Open Models Will Absorb Most of the AI Spend Here is my bet: open models (open weights and open source alike) will end up absorbing most of the money and compute the world spends on AI. The proprietary frontier models get the headlines and the IPO valuations, but developers and AI teams see something different up close. Open…

Something went wrong. Please refresh the page and/or try again.