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GPT-6 Astra: What We Learned Previewing OpenAI’s New Model in Production

This story is from 2026-09-10. It is preserved in the archive; the latest stories are on the live feed.

GPT-6 Astra is now available in Kilo. OpenAI released this powerful new model on Thursday, first to a gated set of organizations through its Daybreak program, then a gradual rollout via API. We had a tremendous time previewing the powerful new model in Kilo and can't wait to see what you build with…

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  1. 2026-09-10 09:24 · DEV Community — AI
    GPT-6 Astra: What We Learned Previewing OpenAI’s New Model in Production

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