GPT-6 Astra

Everything Fervor AI has published that touches GPT-6 Astra — 5 pieces, newest first.

• Briefing · September 13, 2026 · afternoon

  Every argument that mattered this weekend arrived at the same place, that a rule written in prose is not a boundary, and the only things holding were enforced by a…

• Terminal-Bench 2.1 vs 4.0: The Benchmark Version Number Is Now More Informative Than the Score

  When a model beats a rival on one generation of a benchmark and loses to it by twenty points on the next, the gap is the training target showing through, so the…

• Briefing · September 10, 2026 · morning

  Every headline number this morning is a price, and in each case the party quoting it is the party with the most to gain from it sounding small.

• Briefing · September 6, 2026 · afternoon

  OpenAI spent Sunday publishing its own evidence that the layer watching AI work is falling behind the layer doing it, and two independent pieces from the same week…

• Briefing · September 4, 2026 · morning

  Two frontier labs shipped cyber-specialized capability inside 48 hours, one gated behind a vetted-defender program and one subsidized by a billion dollars, while a…