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  "path": "/news/2026-04-openai-gpt-rivals-autonomous-ai.html",
  "publishedAt": "2026-04-24T04:16:37.000Z",
  "site": "https://techxplore.com",
  "tags": [
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  "textContent": "OpenAI released a new model it touts as its best yet for handling research work like making improved versions of itself, as rapid-fire releases by AI rivals pick up pace.",
  "title": "OpenAI launches GPT-5.5 as rivals race to build more autonomous AI assistants"
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