GPT-6 Astra scored 99.9% on the AGI benchmark. The safety findings are the real story.
This story is from 2026-09-04. It is preserved in the archive; the latest stories are on the live feed.
Less than 24 hours ago, OpenAI released GPT-6 Astra. I have been reading everything since. This is what I found and how I feel about it. TL;DR: GPT-6 Astra scored 99.9% on ARC-AGI-3 using OpenAI's proprietary evaluation harness (62.7% on the standard independent harness). It beats Claude Fable 5.1…
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- 2026-09-04 04:00 · DEV Community — Machine Learning
GPT-6 Astra scored 99.9% on the AGI benchmark. The safety findings are the real story.