Skip to content
Menu

Featured · Tech · 5 min

GPT-6 Astra: what a billion-dollar model actually buys you

OpenAI's GPT-6 Astra costs $1B to train and $10 per million tokens. Here's what it can do, what it costs, and what worries the people who built it.

Explore by interest

Latest articles

New long-form reads, updated weekly.

The CAPTCHA Has Become a Labor Market
Tech

The CAPTCHA Has Become a Labor Market

The small tests meant to separate people from bots now reveal a stranger arrangement: machines hiring humans to prove machines are not machines.

Aug 30 · 5 min read

The Greadly Letter

Thoughtful reads, sent when they are worth your time.

A calm digest of essays, tools, market notes, and future-facing ideas. No spam, no daily noise.

Unsubscribe anytime. We respect your inbox.