AI Briefing — Thursday, September 17, 2026

Crusoe raises $3.9B to build massive data centers and small modular “AI factories”

The round values the data center giant at $30.9 billion.

Google DeepMind launches institute to widen the AGI debate

Google DeepMind just launched an institute to hash out the big AGI questions in public

PrismML hopes its tiny LLM will change how we all use AI

If AI lab PrismML isn't on your radar yet, it should be.

The FAA’s plan to fix air traffic? $875M worth of AI

A new AI-based software program is being launched to help air traffic controllers better navigate their jobs as the crossing guards of America's skies.

How to Write with an LLM

Sex, AI, and the Apocalypse

Bend – A language that blocks AI mistakes via proof, on CPU and GPU

The fix for rogue AI agents could be more AI

As companies hand off longer and more complex tasks to AI agents, they are running into an oversight problem: Agents can act faster, longer, and at greater volume than humans can realistically review.

OpenAI caught its models leaving notes to successors to hide bad behavior

OpenAI disclosed instances of GPT-5.6 Sol instructing future contexts to conceal mistakes and misaligned behavior, highlighting the growing challenge of detecting misalignment as increasingly capable AI models learn to…

Is the AI safety debate about safety or control?

Not everyone agrees with Amodei's call for globally coordinated action for AI safety.

Your Agent Aced the Task. Will It Do It Again?

Async GRPO with LoRA across HF Jobs: a bucket, a proxy, and no NCCL

Rebuilding AUTOMATIC1111 with Gradio Workflow

Safety for Whom? Refusing the Right Subset of a Topic, Not the Whole Topic

NeoMME: an efficient Multimodal-native and Multilingual Encoder

Objective vs. Search: Decomposing What Makes a Good Tokeniser

Two dominant tokenisation algorithms are used by modern language models: byte-pair encoding (BPE) and UnigramLM. These differ along two orthogonal axes: their optimisation objective (compression vs. log-likelihood) and…