Best Open-weight AI Models Newsletters in 2026

SubstackEvery two weeks · last post Sep 1, 2026

From recent posts: This newsletter covers AI industry news, including model releases, acquisitions, and funding, with a focus on open-weight models, AI infrastructure, and safety concerns. It is aimed at technology professionals and…

Likely audience: AI researchers

SubstackEvery two weeks · last post 14 days ago

Every Wednesday, Data Trends covers what's shifting across the data and tech industry — and how it's reshaping business decisions in the AI era.

Likely audience: AI researchers

SubstackEvery two weeks · last post 19 days ago

Comprendre l’intelligence, humaine, artificielle, et tout ce qu’il y a entre les deux.

Likely audience: AI engineers

SubstackDaily · last post 6 days ago

From recent posts: Postcards From the Edge publishes daily AI news covering enterprise adoption, security vulnerabilities, and model architectures. The content focuses on specific developments like agentic workflows, AI fraud prevention…

Likely audience: AI investors

SubstackWeekly · last post 12 days ago

From recent posts: The article discusses the cooling AI hype in China, with Z.ai and MiniMax stocks crashing after IPOs, while Google and Moonshot AI release new models focused on cybersecurity and efficiency. It also covers research show…

Likely audience: entrepreneurs

SubstackMonthly or less · last post Aug 21, 2026

From recent posts: aitheboring publishes short analyses of AI industry developments, covering model releases, security incidents, infrastructure investments, and AI safety debates. It is written for readers tracking AI news, model…

Likely audience: AI safety researchers

Substacklast post Apr 12, 2026

From recent posts: This newsletter summarizes recent AI developments including OpenAI's pivot to a super app, Google's open-weight models and climate project, Microsoft's AI verification tools, and the emergence of autonomous AI researche…

Likely audience: AI developers