{
  "id": 10679325,
  "title": "OpenAI Calls Off GPT-6.1 Astra Launch, Details Safety Cases for Frontier Training",
  "url": "https://urgent.news/2026/09/29/openai-calls-off-gpt-6-1-astra-launch-details-safety-cases-for",
  "topic": "ai",
  "section": "AI",
  "published": "2026-09-29T11:15:59.000Z",
  "source": {
    "name": "SecurityWeek",
    "slug": "securityweek",
    "url": "https://www.securityweek.com/openai-calls-off-gpt-6-1-astra-launch-details-safety-cases-for-frontier-training/"
  },
  "original_language": "en",
  "account": null,
  "summary": "The GPT-6.1 Astra model was slated to debut in ChatGPT and Codex in October, but it fell short of expectations. The post OpenAI Calls Off GPT-6.1 Astra Launch, Details Safety Cases for Frontier Training appeared first on SecurityWeek .",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}