OpenAI Codex code confirms Pro Max pricing; Astra 3D printing pipeline works end-to-end

2026-09-25 群聊日报

An OpenAI Codex repo commit reveals Pro Max at $600/month ($500 pre-tax), with three clear tiers: $100 Lite, $200 Pro, $500 Max. DevDay next Tuesday is the likely launch. The group also spotted an unlisted model name: gpt-6.1-astra-max. Separately, multiple users verified Astra's end-to-end 3D printing pipeline—from verbal modeling and watertightness checks to driving Bambu Studio directly. One printed a play supermarket; another printed a phone stand that couldn't hold a phone. On Terminal-Bench-Science 0.1, GPT-6 Astra leads at 63.3%, but Opus 5.5 xhigh trails by under two points at significantly lower cost. xAI disclosed full Colossus cluster specs for the first time. Microsoft launched Copilot Code to compete with Codex and Claude Code. Meta released Horizon Create and Studio for AI game creation.

Why it matters: Code-level confirmation of Pro Max tier in OpenAI's Codex repo, with clear three-tier pricing and an unlisted model name. Source is a chatgroup daily, not an official announcement, so capped below 85. But the DevDay countdown + pricing leak combo is enough to make paying users...