GPT-6 Astra is out. The headline score barely moved. Everything else did.
This story is from 2026-09-04. It is preserved in the archive; the latest stories are on the live feed.
GPT-6 Astra is out. The headline score barely moved. Everything else did. OpenAI shipped GPT-6 Astra on September 3. It is the fourth frontier release this week, after Anthropic's Fable 5.1 on the 1st, Google's Gemini 3.8 Flash on the 2nd, and Meta's Muse Spark 1.3 the same night. OpenAI's presiden…
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- 2026-09-04 06:29 · DEV Community — AI
GPT-6 Astra is out. The headline score barely moved. Everything else did.