#openai

A scoreboard reading 99.9% with a small asterisk beside it, wires and tubing running out of the back of the display into a separate box labelled with the benchmark's name.

AI3 septembre 2026

GPT-6 Astra hits 99.9% on ARC-AGI-3 — on a harness it built itself

OpenAI shipped GPT-6 Astra on 3 September 2026 with a near-perfect ARC-AGI 3 score. Measured on the benchmark's own standard harness, the same model drops to 62.7% — and costs more.

Four AI assistant status pages side by side, three showing error banners and the fourth blank, above a spiking public outage-report graph.

AI3 septembre 2026

Cross-Outage: ChatGPT, Claude, Grok and Gemini All Broke at Once

On the morning of Thursday, September 3, all four major AI assistants stumbled inside the same few-hour window. Rare enough that you go hunting for the common supplier — except none of them ever declared an outage.