{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreifobezu4eaehomrub6e3nlpuxcqr2rg7dnr6hrkz2twr5pobgbfga",
    "uri": "at://did:plc:bbwgwecw2vdijmj42eealwtt/app.bsky.feed.post/3mgeozdou4qf2"
  },
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreieuykyieixio6lxxvlzaskwournxoxxyh2emqfylcdrpltbilttta"
    },
    "mimeType": "image/jpeg",
    "size": 51242
  },
  "path": "/openai-releases-gpt-5-4-model-on-chatgpt-and-codex/",
  "publishedAt": "2026-03-05T23:44:16.000Z",
  "site": "https://www.testingcatalog.com",
  "tags": [
    "ChatGPT News",
    "Release",
    "Latest AI News & Updates"
  ],
  "textContent": "OpenAI launches GPT-5.4, a powerful AI model with improved reasoning, coding, and multimodal skills, now integrated in ChatGPT and the API.",
  "title": "OpenAI releases GPT-5.4 model on ChatGPT and Codex"
}