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  "path": "/2026/03/17/openai-gpt-5-4-mini-nano-models/",
  "publishedAt": "2026-03-17T21:15:00.000Z",
  "site": "https://9to5google.com",
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  "textContent": "OpenAI just announced its latest models, GPT 5.4 mini and nano, with the former now available to free ChatGPT users.\n\nmore…",
  "title": "ChatGPT’s free tier gets GPT 5.4 mini model with improved coding capabilities"
}