GPT-6-Astra Appears in OpenAI API, Fueling Launch Rumors

Reddit users discovered a "gpt-6-astra" model entry in the OpenAI API via 404 probing, suggesting backend routing tests are underway and a GPT-6 launch may be imminent—though the finding is unconfirmed by OpenAI.

2026-09-03 ~ 2026-09-03 · 3 related posts

• GPT-6-Astra appears staged on OpenAI API as 404-vs-400 quirk reveals unreleased model slugs — Angaisb_ · 2026-09-03
• 'GPT-6-ASTRA' spotted staged on the OpenAI API, unconfirmed — ThunderBeanage · 2026-09-03
• GPT-6-Astra model slug spotted on OpenAI APIs, hinting at routing tests — testingcatalog · 2026-09-03