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  "path": "/news/111228-gpt-53-codex-openai-new-agentic-coding-model.html",
  "publishedAt": "2026-02-06T19:41:00.000Z",
  "site": "https://www.techspot.com",
  "tags": [
    "Read Entire Article"
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  "textContent": "\nGPT-5.3 Codex merges the advanced coding capabilities of GPT-5.2 Codex with the reasoning and professional knowledge of GPT-5.2 into a single, unified model that is 25 percent faster than its predecessors. According to OpenAI, the model even contributed to its own development, as early versions were used to debug training processes,...\n\nRead Entire Article\n\n",
  "title": "GPT 5.3 Codex, OpenAI's new agentic coding model, helped create itself"
}