{
  "$type": "site.standard.document",
  "bskyPostRef": {
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    "uri": "at://did:plc:lk3jfj3zq4k4wxnk474axylu/app.bsky.feed.post/3mmdr65ih5i32"
  },
  "path": "/t/regression-double-responses-in-apps/1379043#post_8",
  "publishedAt": "2026-05-21T05:03:18.000Z",
  "site": "https://community.openai.com",
  "tags": [
    "GPT-5.2 streaming: two or more messages in same response stream",
    "Intermittent duplicate strings in GPT-5.4 responses",
    "Multiple responses in single output, gpt-5.2-chat-latest",
    "duplicate output messages + tool calls",
    "duplicate response + invalid JSON"
  ],
  "textContent": "Same failure mode has been reported across the GPT-5 line on the Responses API for months — looks like one persistent serving-side regression, not anything prompt-specific:\n\n  * GPT-5.2 streaming: two or more messages in same response stream — OpenAI confirmed users were billed for the erroneous output, then couldn’t reproduce.\n  *     * Intermittent duplicate strings in GPT-5.4 responses — staff asked for a repro, still open.\n  *     * Multiple responses in single output, gpt-5.2-chat-latest\n  *     * Responses API: duplicate output messages + tool calls and duplicate response + invalid JSON — gpt-4.1 on the Responses API, since mid-2025.\nHappy to provide request IDs for our gpt-5.5 doubled-vs-clean cases.\n\n",
  "title": "Regression: Double responses in apps"
}