Signal

Today's signal in AI and tech, cut from the noise.

A daily briefing on what actually matters in artificial intelligence and technology — curated from a hand-picked set of top-tier sources, summarised, and linked back to the original reporting. Built to be read in three minutes.

Updated Tuesday, 8 September 2026 at 10:19 UTC · 16 stories

OpenAI releases GPT-6 Astra and pivots towards AI defense infrastructure as lawsuits challenge its training practices. Meanwhile, foldable phones proliferate and memory costs strain consumer device pricing heading into Apple's hardware announcements.

01 · 4 stories

Artificial Intelligence

Simon Willison7 Sept 2026

llm 0.35

OpenAI released llm 0.35 with GPT-6 Astra, its most advanced model to date.

Hacker News (best)8 Sept 2026

Mistral raises €3B

Mistral raised €3B to develop sovereign, open-weight AI models competing with frontier labs.

02 · 12 stories

Technology

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